First-hand information. Entered by Piet van Oostrum at registration.
Paternal relationship is confirmed through Y-chromosome DNA testing. Albert van Oostrom, FTDNA kit #MI16400, and his 5th cousin Pieter van Oostrum, FTDNA kit #692382, match at a Genetic Distance of 2 on 37 markers thereby confirming their direct paternal lines back to their MRCA Antonius van Oostrum. FTDNA indicates that the probability the two share a common ancestor within the last 6 generations is 77.81% and within the last 7 generations is 84.11%.
Only the Trusted List can access the following:
Pieter's formal name
e-mail address
exact birthdate
birth location
private children's names (2)
spouse's name and marriage information
For access to Pieter van Oostrum's full information you must be on Pieter's Trusted List. Please login.
DNA Connections
It may be possible to confirm family relationships by comparing test results with Pieter or other carriers of his ancestors' Y-chromosome or mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree:
Pre-1700 ancestors can be shared by many descendants, so collaboration is essential. You can learn more about joining the community in How To #3 and in the Project FAQ.
The Netherlands Project may fit your research focus. If not, use the Pre-1700 Projects list to find other possibilities. Review the project page to learn about resources and guidelines as well as how to collaborate with the project members.
Have questions? Ask in the comments section of my profile.
Remember to cite reliable sources in pre-1700 profiles you manage, or edit. (See: Pre-1700 Reliable Sources).
Dag Pieter, ik ga er van uit dat je ondertussen ontdekt hebt hoe je 2e en 3e huwelijken moet toevoegen. Voorheen kon inderdaad op de voorpagina maar één "spouse" toevoegen, maar tegenwoordig kan het ook via de "profile page'...
Als ik je verder nog kan helpen, neem gerust contact met me op...
mvg Henk
Thank you for signing the Honor Code, it is appreciated. I am checking in with you to see how things are going. I hope you found the https://www.wikitree.com/wiki/Category:New_Member_How-To and links useful. We want to help you learn about the site and the community, so if or when you have questions, ask in our G2G forum https://www.wikitree.com/g2g/ or click REPLY below this message, to ask me
If you click your green tags it will show you member's who are also following that tag, if clicking the tag shows just your name then it may be circular and need to be done again. Just use surnames or place names, no first names, you can have 20 tags. I notice you have no tags I would suggest you add one for your surname
VAN_OOSTRUM
Also, add tags for your mother and grandmother's maiden surnames to widen the connections into the community You can also add tags for locations or interests - explore the project link for these. Tags link you to the community sourcing & research options, to add more tags (you can have 20) go to https://www.wikitree.com/wiki/Special:Following You can find more information about tags here: https://www.wikitree.com/wiki/Tags
Please avoid the use of abbreviations as they can mean different things in different countries, always use the full words, Also please ensure you create profiles that are sourced see https://www.wikitree.com/wiki/Help:Sources too learn more about sourcing
If English is not your native language, would you consider adding our https://www.wikitree.com/wiki/Template:Languages to your biography? The link https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes will explain how to determine which codes to use. It really helps to know the languages of WikiTree members. Once you have the codes for the languages, copy those codes, then edit your own profile. Scroll down until you get to your biography section and post the template under the Biography heading. Add your language codes where the question marks are in the template and then save. This will place a box on your profile, which lets others know which languages you are comfortable with and what level of proficiency you have. Occasionally assistance is needed to help others who need help with translating pages or documents.
Thank you for signing the Honor Code and adding your DNA Test information to your profile on WikiTree. Your information will be propagated to the profiles of your parents and your ancestors within about 24 hours of being added. It will also propagate to the profiles of the descendants of your ancestors, so they may see your information under the heading "DNA Connections" just as you can see theirs.
I am very pleased to welcome you to the WikiTree family, your contributions will go a long way to joining the world together.
It is best to start with the New Member How-To pages, they will save you a lot of time and frustration.
I am here to answer any question you have, no matter how trivial you may think it is. There is no such thing as a silly question. Please add as much information as you can, it all helps to turn a “name” back into a person. I hope you enjoy the site as much as I do.
This is just a note to say hi and to let you know that I'm available to answer questions about WikiTree.
To contact me, log into WikiTree, and go to your profile. Use the ‘Reply’ link below my comment so that I will be notified. You can also click my name to send a private message, or post a comment, on my profile page.
Thanks for taking the Pre-1700 Quiz!
Pre-1700 ancestors can be shared by many descendants, so collaboration is essential. You can learn more about joining the community in How To #3 and in the Project FAQ.
The Netherlands Project may fit your research focus. If not, use the Pre-1700 Projects list to find other possibilities. Review the project page to learn about resources and guidelines as well as how to collaborate with the project members.
Have questions? Ask in the comments section of my profile.
Remember to cite reliable sources in pre-1700 profiles you manage, or edit. (See: Pre-1700 Reliable Sources).
Butch ~ Pre-1700 Greeter
Why can't I add 2nd and 3rd marriages?
Als ik je verder nog kan helpen, neem gerust contact met me op... mvg Henk
ik zal zeker contact opnemen bij problemen. Tot nu toe verloopt alles nog naar wens. Mvg, Pieter
Thank you for signing the Honor Code, it is appreciated. I am checking in with you to see how things are going. I hope you found the https://www.wikitree.com/wiki/Category:New_Member_How-To and links useful. We want to help you learn about the site and the community, so if or when you have questions, ask in our G2G forum https://www.wikitree.com/g2g/ or click REPLY below this message, to ask me
If you click your green tags it will show you member's who are also following that tag, if clicking the tag shows just your name then it may be circular and need to be done again. Just use surnames or place names, no first names, you can have 20 tags. I notice you have no tags I would suggest you add one for your surname
VAN_OOSTRUM
Also, add tags for your mother and grandmother's maiden surnames to widen the connections into the community You can also add tags for locations or interests - explore the project link for these. Tags link you to the community sourcing & research options, to add more tags (you can have 20) go to https://www.wikitree.com/wiki/Special:Following You can find more information about tags here: https://www.wikitree.com/wiki/Tags
Please avoid the use of abbreviations as they can mean different things in different countries, always use the full words, Also please ensure you create profiles that are sourced see https://www.wikitree.com/wiki/Help:Sources too learn more about sourcing
If English is not your native language, would you consider adding our https://www.wikitree.com/wiki/Template:Languages to your biography? The link https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes will explain how to determine which codes to use. It really helps to know the languages of WikiTree members. Once you have the codes for the languages, copy those codes, then edit your own profile. Scroll down until you get to your biography section and post the template under the Biography heading. Add your language codes where the question marks are in the template and then save. This will place a box on your profile, which lets others know which languages you are comfortable with and what level of proficiency you have. Occasionally assistance is needed to help others who need help with translating pages or documents.
This page may also be of interest https://www.wikitree.com/wiki/Category:Language_Resources
Have a look and explore https://www.wikitree.com/wiki/Help:Projects to see which project might be helpful for your research
Janet ~ Wikitree Greeter
edited by Janet (Langridge) Wild
Thank you for signing the Honor Code and adding your DNA Test information to your profile on WikiTree. Your information will be propagated to the profiles of your parents and your ancestors within about 24 hours of being added. It will also propagate to the profiles of the descendants of your ancestors, so they may see your information under the heading "DNA Connections" just as you can see theirs.
Getting the Best from DNA will tell you more about how DNA kits are used on WikiTree.
Have fun!
Debi ~ WikiTree Greeter
I am very pleased to welcome you to the WikiTree family, your contributions will go a long way to joining the world together.
It is best to start with the New Member How-To pages, they will save you a lot of time and frustration.
I am here to answer any question you have, no matter how trivial you may think it is. There is no such thing as a silly question. Please add as much information as you can, it all helps to turn a “name” back into a person. I hope you enjoy the site as much as I do.
Happy tree climbing
Pam ~ WikiTree Greeter
(AF | CS | FR | DE | IT | NL | PT | SV | UK)
This is just a note to say hi and to let you know that I'm available to answer questions about WikiTree.
To contact me, log into WikiTree, and go to your profile. Use the ‘Reply’ link below my comment so that I will be notified. You can also click my name to send a private message, or post a comment, on my profile page.
Ludwig ~ WikiTree Greeter
(AF | CS | DE | ES | FI | FR | IT | NL | PT | RU | SV | UK | ZH)