« Reply #33 on: Thursday 06 June 24 16:55 BST (UK) »
A distant cousin on Ancestry says that he has found out the origins and maiden name of our female ancestor Martha (c1720-2778) and got her maiden name through DNA testing in his words "I've gone through my, and my First Cousins, DNA matches and assigned them to my four Grandparents lines. Then for my Parental side I've listed all of the "Shared Matches" for each DNA match. From the Shared Matches I then can group together DNA matches. One of these Groups had people related to Abel and people related to Clinkard (from my notes there were 10-12 people in this grouping). The DNA matches tell me there was a marriage between the Abel and Clinkards."
Martha was born c1720 and died in 1778 and I have never before been able to find her maiden name due to not being able to find a marriage record. There was a Martha Clinkard born in 1722 in Garsington, Oxfordshire as well. Not sure what to think or take of the finding, can you connect links that far back?
What the distant Cousin has done is use The Leeds Method as a base and if I have followed the text correctly they have extrapolated the results back into matches where there is likely to be very low levels of shared DNA.
To use data from my own tree my 5xGGP’s were born around the time of the Martha quoted in the text. At this Grandparental level I have zero reliable DNA matches.
Where there is 10cM and below shared DNA with a match whilst the shared level might be right it might also be a false positive.
Personally if I am researching a DNA match where the shared cM level is below 20cM I will always have a degree of doubt in the accuracy of the relationship.
Finally yes I do have low cM matches that link back to MRCA’s born in the early 1700’s but these do have a paper trail to support the DNA results.
Do note that in my posts I tend to use the term validate, on its own DNA cannot give the answer to more distant relationships it can only offer probabilities.
Thanks. I would also not add the Martha Clinkard to my tree based on that. False positives, or probabilities.
Funnily enough I descend from her sister Agnes Clinkard born 1721, the paper trail says so anyway, through a different line of descent and no marriages to Abel's. Agnes wed John Andrews whose daughter wed a Tanner who in turn wed a Snell.
Researching:
LONDON, Coombs, Roberts, Auber, Helsdon, Fradine, Morin, Goodacre
DORSET Coombs, Munday
NORFOLK Helsdon, Riches, Harbord, Budery
KENT Roberts, Goodacre
SUSSEX Walder, Boniface, Dinnage, Standen, Lee, Botten, Wickham, Jupp
SUFFOLK Titshall, Frost, Fairweather, Mayhew, Archer, Eade, Scarfe
DURHAM Stewart, Musgrave, Wilson, Forster
SCOTLAND Stewart in Selkirk
USA Musgrave, Saix
ESSEX Cornwell, Stock, Quilter, Lawrence, Whale, Clift
OXON Edgington, Smith, Inkpen, Snell, Batten, Brain