DNA Ancestor Confirmation Aid for Robert Geercke

This Ancestor Confirmation Aid (ACA) does something that's only possible on WikiTree:
reveals other descendants of your ancestors whose DNA tests could be used to scientifically confirm relationships in your family tree.
more information
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1. Goals: Use yDNA or auDNA to confirm he is the son of 2
and use mtDNA or auDNA to confirm he is the son of 3.

Born Greenock, Scotland 1875.
Two carriers of the same Y-chromosome need to be tested. For potential test-takers click the DNA Descendants icon (

Two carriers of the same mitochondrial DNA need to be tested. For potential test-takers click the DNA Descendants icon (

Potentially useful autosomal DNA test(s):
- ~1.56%
Brian Walters (Walters-4020) - Family Tree DNA Family Finder
- GEDmatch ID T382368 [compare]
- Family Tree DNA kit 693982
Parents of Robert Geercke
2. Goals: Use yDNA to confirm he is the son of 4
and use mtDNA or auDNA to confirm he is the son of 5.

Born Uetersen, Pinneberg, Schleswig-Holstein, Germany abt 1847. Died Glasgow Park, Lanarkshire, Scotland 1927.
Two carriers of the same Y-chromosome need to be tested. For potential test-takers click the DNA Descendants icon (

Two carriers of the same mitochondrial DNA need to be tested. For potential test-takers click the DNA Descendants icon (

Potentially useful autosomal DNA test(s):
- ~3.12%
~25.00% Brian Walters (Walters-4020) - Family Tree DNA Family Finder
DNA Ancestors | DNA Descendants | DNA Tests | DNA Confirmation | Relationship to Geercke-12 | Relationship to Geercke-13- GEDmatch ID T382368 [compare]
- Family Tree DNA kit 693982
3. Goals: Use auDNA to confirm she is the daughter of 6
and use mtDNA or auDNA to confirm she is the daughter of 7.

Born Altona, Stadt Hamburg, Hamburg, Germany 1848. Died Cathcart, Renfrewshire, Scotland 24 Nov 1911.
Two descendants who carry Johanna's mitochondrial DNA need to take an mtDNA test. See the DNA Confirmations help page for advice on finding test-takers.
Grandparents of Robert Geercke
4. Goals: Use yDNA or auDNA to confirm he is the son of 8
and use mtDNA or auDNA to confirm he is the son of 9.

Born Schleswig-Holstein, Germany 1799.
Two carriers of the same Y-chromosome need to be tested. For potential test-takers click the DNA Descendants icon (

Two carriers of the same mitochondrial DNA need to be tested. For potential test-takers click the DNA Descendants icon (

Potentially useful autosomal DNA test(s):
- ~3.12%
Brian Walters (Walters-4020) - Family Tree DNA Family Finder
DNA Ancestors | DNA Descendants | DNA Tests | DNA Confirmation | Relationship to Geercke-5 | Relationship to Geercke-13
- GEDmatch ID T382368 [compare]
- Family Tree DNA kit 693982
5. Goals: Use auDNA to confirm she is the daughter of 10
and use mtDNA or auDNA to confirm she is the daughter of 11.

Born abt 1830.
Two descendants who carry Anna's mitochondrial DNA need to take an mtDNA test. See the DNA Confirmations help page for advice on finding test-takers.
Potentially useful autosomal DNA test(s):
- ~3.12%
~25.00% Brian Walters (Walters-4020) - Family Tree DNA Family Finder
DNA Ancestors | DNA Descendants | DNA Tests | DNA Confirmation | Relationship to Mahnke-173 | Relationship to Geercke-13- GEDmatch ID T382368 [compare]
- Family Tree DNA kit 693982
6. Goals: Use yDNA or auDNA to confirm he is the son of 12
and use mtDNA or auDNA to confirm he is the son of 13.
Unknown Maternal Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
7. Goals: Use auDNA to confirm she is the daughter of 14
and use mtDNA or auDNA to confirm she is the daughter of 15.
Unknown Maternal Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Great-Grandparents of Robert Geercke
8. Goals: Use yDNA or auDNA to confirm he is the son of 16
and use mtDNA or auDNA to confirm he is the son of 17.

Born 1754.
Two descendants who carry Hinrich's Y-chromosome need to take a yDNA test. See the DNA Confirmations help page for advice on finding test-takers. The Gehrk DNA test connections index may help you find someone.
Two descendants who carry Hinrich's mitochondrial DNA need to take an mtDNA test. See the DNA Confirmations help page for advice on finding test-takers.
Potentially useful autosomal DNA test(s):
- ~1.56%
Brian Walters (Walters-4020) - Family Tree DNA Family Finder
DNA Ancestors | DNA Descendants | DNA Tests | DNA Confirmation | Relationship to Gehrk-1 | Relationship to Geercke-13
- GEDmatch ID T382368 [compare]
- Family Tree DNA kit 693982
9. Goals: Use auDNA to confirm she is the daughter of 18
and use mtDNA or auDNA to confirm she is the daughter of 19.

Born 1765.
Two descendants who carry Cicilia's mitochondrial DNA need to take an mtDNA test. See the DNA Confirmations help page for advice on finding test-takers.
Potentially useful autosomal DNA test(s):
- ~1.56%
Brian Walters (Walters-4020) - Family Tree DNA Family Finder
DNA Ancestors | DNA Descendants | DNA Tests | DNA Confirmation | Relationship to Lienau-20 | Relationship to Geercke-13
- GEDmatch ID T382368 [compare]
- Family Tree DNA kit 693982
10. Goals: Use yDNA or auDNA to confirm he is the son of 20
and use mtDNA or auDNA to confirm he is the son of 21.

Born [date unknown].
Two descendants who carry Unknown's Y-chromosome need to take a yDNA test. See the DNA Confirmations help page for advice on finding test-takers. The Mahnke DNA test connections index may help you find someone.
Two descendants who carry Unknown's mitochondrial DNA need to take an mtDNA test. See the DNA Confirmations help page for advice on finding test-takers.
Potentially useful autosomal DNA test(s):
- ~1.56%
~12.50% Brian Walters (Walters-4020) - Family Tree DNA Family Finder
DNA Ancestors | DNA Descendants | DNA Tests | DNA Confirmation | Relationship to Mahnke-183 | Relationship to Geercke-13- GEDmatch ID T382368 [compare]
- Family Tree DNA kit 693982
11. Goals: Use auDNA to confirm she is the daughter of 22
and use mtDNA or auDNA to confirm she is the daughter of 23.
Unknown Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
12. Goals: Use yDNA or auDNA to confirm he is the son of 24
and use mtDNA or auDNA to confirm he is the son of 25.
Unknown Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
13. Goals: Use auDNA to confirm she is the daughter of 26
and use mtDNA or auDNA to confirm she is the daughter of 27.
Unknown Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
14. Goals: Use yDNA or auDNA to confirm he is the son of 28
and use mtDNA or auDNA to confirm he is the son of 29.
Unknown Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
15. Goals: Use auDNA to confirm she is the daughter of 30
and use mtDNA or auDNA to confirm she is the daughter of 31.
Unknown Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Second Great-Grandparents of Robert Geercke
16. Goals: Use yDNA or auDNA to confirm he is the son of 32
and use mtDNA or auDNA to confirm he is the son of 33.
Unknown Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
17. Goals: Use auDNA to confirm she is the daughter of 34
and use mtDNA or auDNA to confirm she is the daughter of 35.
Unknown Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
18. Goals: Use yDNA or auDNA to confirm he is the son of 36
and use mtDNA or auDNA to confirm he is the son of 37.
Unknown Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
19. Goals: Use auDNA to confirm she is the daughter of 38
and use mtDNA or auDNA to confirm she is the daughter of 39.
Unknown Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
20. Goals: Use yDNA or auDNA to confirm he is the son of 40
and use mtDNA or auDNA to confirm he is the son of 41.
Unknown Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
21. Goals: Use auDNA to confirm she is the daughter of 42
and use mtDNA or auDNA to confirm she is the daughter of 43.
Unknown Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
22. Goals: Use yDNA or auDNA to confirm he is the son of 44
and use mtDNA or auDNA to confirm he is the son of 45.
Unknown Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
23. Goals: Use auDNA to confirm she is the daughter of 46
and use mtDNA or auDNA to confirm she is the daughter of 47.
Unknown Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
24. Goals: Use yDNA or auDNA to confirm he is the son of 48
and use mtDNA or auDNA to confirm he is the son of 49.
Unknown Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
25. Goals: Use auDNA to confirm she is the daughter of 50
and use mtDNA or auDNA to confirm she is the daughter of 51.
Unknown Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
26. Goals: Use yDNA or auDNA to confirm he is the son of 52
and use mtDNA or auDNA to confirm he is the son of 53.
Unknown Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
27. Goals: Use auDNA to confirm she is the daughter of 54
and use mtDNA or auDNA to confirm she is the daughter of 55.
Unknown Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
28. Goals: Use yDNA or auDNA to confirm he is the son of 56
and use mtDNA or auDNA to confirm he is the son of 57.
Unknown Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
29. Goals: Use auDNA to confirm she is the daughter of 58
and use mtDNA or auDNA to confirm she is the daughter of 59.
Unknown Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
30. Goals: Use yDNA or auDNA to confirm he is the son of 60
and use mtDNA or auDNA to confirm he is the son of 61.
Unknown Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
31. Goals: Use auDNA to confirm she is the daughter of 62
and use mtDNA or auDNA to confirm she is the daughter of 63.
Unknown Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Third Great-Grandparents of Robert Geercke
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandfather. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.
Unknown Great-Great-Great-Grandmother. A WikiTree profile needs to be created before the DNA features can be used for this person. If no information about them is known but they are the first common direct line ancestor of two test-takers create a placeholder profile with the name "Unknown" and one very roughly-estimated date.