Case Study 2

This one began with something different: a piece of family gossip, passed down through the generations.

A relative agreed to test to help me separate different branches of our wider family. While we talked about it, she mentioned an old story about her own father's biological parentage — that his father had actually been a man whose household had employed his mother as a young servant. Could DNA tell us whether there was any truth to it?

I started by organising the paternal matches with the Leeds Method. There were a good number to work with, ranging from around 99 to 602 cM, and I was able to compare shared-match information against my own results too. That helped group the matches into ancestral lines, and then I looked for descendants of the family named in the story among those connections.

The documentary side revealed a genuinely complicated household. The young woman at the centre of the story married in 1918, but it seems the marriage didn't last. She had her first child in 1920, and by the following year was living in the household of the man named in the family story — alongside his wife and their children. She went on to have three children between 1920 and 1941. His wife, meanwhile, had eight recorded children of her own between 1906 and 1930, though another family story suggested the youngest of those may actually have been born to the other woman.

I didn't try to read modern assumptions into that arrangement — just followed what the records and the DNA could actually tell us. As more descendants tested over time, the picture sharpened. Six members of the wider sibling group are now represented by around 20 DNA matches in the working tree, and together they support the conclusion that the man in the story was indeed the biological father of the child born in 1920 — and that all three of his mother's children shared the same parents. Some questions about the wider household remain genuinely open, and I've left them that way rather than forcing a conclusion.

What this case shows: family stories are clues, not facts. This one gave us a hypothesis; documentary research told us what was happening in the household; and DNA from descendants of different branches let us actually test it. It's also a good reminder that the evidence keeps developing as more people take DNA tests.