Born about [location unknown]
Ancestors 
Daughter of Thomas Duncan
and Martha (Callender) Duncan
Sister of
John Duncan, Robert Callender Duncan, Abraham Duncan [half], Anne Duncan [half], Alexander Duncan and Martha (Duncan) Wilson
Wife of
John Duncan Mahon
— married
before 1827 [location unknown]
Descendants 
Mother of
Thomas Duncan Mahon and Martha Callender (Mahon) Irwin
Died
at about age 32
[location unknown]
Profile last modified
This page has been accessed 116 times.
Contents |
Biography
Mary Duncan was the daughter of Thomas Duncan and Martha Callender. She passed away in 1832, and was buried at Old Graveyard, Carlisle, Cumberland County, Pennsylvania.[1]
Notes
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Sources
Acknowledgments
Click the Changes tab for the details of contributions by Bruce Porter and others.
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DNA Connections
It may be possible to confirm family relationships with Mary by comparing test results with other carriers of her mitochondrial DNA. However, there are no known mtDNA test-takers in her direct maternal line. It is likely that these autosomal DNA test-takers will share some percentage of DNA with Mary:
It may be possible to confirm family relationships with Mary by comparing test results with other carriers of her mitochondrial DNA. However, there are no known mtDNA test-takers in her direct maternal line. It is likely that these autosomal DNA test-takers will share some percentage of DNA with Mary:
-
~1.56%
Bruce Porter
:
23andMe, GEDmatch M082029 [compare]
-
~0.78%
George Cannon :
23andMe, GEDmatch FQ9877837 [compare]
-
~0.78%
Misty (Gardner) Schulz :
AncestryDNA, Ancestry member mistyschulz
-
~0.39%
Janice (Cannon) Witt :
23andMe, GEDmatch WF7265641 [compare]
Have you taken a DNA test? If so, login to add it. If not, see our friends at Ancestry DNA.
Comments
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Mary is 19 degrees from Emeril Lagasse, 21 degrees from Nigella Lawson, 21 degrees from Maggie Beer, 42 degrees from Mary Hunnings, 27 degrees from Joop Braakhekke, 25 degrees from Michael Chow, 18 degrees from Ree Drummond, 23 degrees from Paul Hollywood, 23 degrees from Matty Matheson, 22 degrees from Martha Stewart, 27 degrees from Danny Trejo and 27 degrees from Molly Yeh on our single family tree. Login to find your connection.