Questions tagged [relationship-analysis]

For questions about determining or interpreting familial relationships.

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3
votes
1answer
392 views

What is “dritter Grad der Blutsverwandtschaft” (third degree/grade of blood relationship)

Just found the term "dritter Grad der Blutsverwandtschaft" in a 1793 marriage record of northern Alsace. I know that I can translate this to "third degree or grade of blood relationship", but that ...
4
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1answer
98 views

What is “Geschwisterkind von muetterlicher seit”?

I have a death record from 1790 Alsace. It concerns a one-year old child named Johann Philipp Gassmann, son of Johann Erhardt Gassmann and Margaretha Bley. As seems customary in Alsace at the time, ...
2
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0answers
736 views

Is the relationship an aunt /niece or half sister to my mother?

I am a genetics beginner: A little back story: My mother was adopted at birth. She found her birth mother and siblings back in the 90s. The birth mother was deceased at the time, and we also ...
1
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1answer
3k views

Why would my Full sibling results 99.7% be so close to my half sibling DNA result 99.6% with my sister

I recently had sibling DNA testing done with what I thought was my half sister. Our full sibling results were 99.7%. And our half sibling results were 99.6%. I called Genex the company that did the ...
3
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3answers
30k views

Possible half-sibling based on matching Centimorgans

I have been using Ancestry.com for years. A year back I submitted my DNA test. I have had quite a few matches that land in the distant relative to 3rd or 2nd cousin range. Recently, I was notified ...
5
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1answer
10k views

Distinguishing half sibling, uncle or half nephew using Ancestry DNA?

My husband did ancestry dna to find any info on his biological fathers side. He just got a “close family” match with whom they share 1440 cM across 49 segments. Is it possible to be a half sibling?...
5
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1answer
142 views

Could “Our Mother” be a term of endearment on 1855 headstone?

In researching my great great grandmother, Elizabeth Cowan Short, I have located her death record in Franklin County, Ohio, USA (1896), as well as her burial record. They record her birth as 29 ...
3
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1answer
2k views

Shared centimorgans of second cousins with different paternal grandfathers?

I'm new. Just reading the useful answer to a question about shared centimorgans of first cousins with different paternal grandmothers. I share 238 cM with a second cousin. We can be pretty sure that ...
3
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2answers
840 views

Determining if 2nd cousin is father from DNA test?

My partner is waiting on her DNA results. She strongly suspects that her 2nd cousin is her father (long story). Will the DNA results reveal the possibility from more concentrated markers, or less ...
4
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2answers
207 views

Identifying John Morgan, son of Thomas D. Morgan (1809-1870)?

I have a real dilemma. I have found a DNA link to the Thomas Morgan (1791-1860) family through Frances Denira "Fanny" Morgan (1821-1899), daughter of Benjamin Francis Morgan (1762-1835), who was the ...
4
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1answer
681 views

Determining likely relationship based upon autosomal DNA shared cM

Given two tests that share some cM of autosomal DNA, how can I easily find the predicted relationships that such shared cM would suggest? For example, a 2,200 cM match suggests it could be either: ...
4
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3answers
8k views

Predicted percentages of shared DNA for DNA tests of half-siblings?

My half brother and I each had an Ancestry DNA test. I am female. We share a biological father. Different mothers. Test results show he is my 1st cousin. I am confused. Can you please help me to ...
3
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1answer
3k views

Shared centimorgans of first cousins with different paternal grandmothers? [duplicate]

On average, how would range of shared centimorgans compare between first cousins who have same paternal grandmother versus first cousins with different paternal grandmothers, same paternal grandfather ...
10
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6answers
43k views

Is a half-sibling match on AncestryDNA reliable, or is more testing needed?

I'm new at the DNA testing but here are my results. After receiving my DNA results in January 2016 my first match was with a known cousin who is also on Ancestry with a score of 959 centimorgans at 41 ...
4
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2answers
607 views

Is it possible to fall below the lowest amount of shared cMs for a half first cousin and still be a half first cousin?

My father's grandfather was born as one of a set of twins to a woman named Margaret, back in 1886. Margaret was a widow with other children at the time of the birth of the twins. She kept one and ...
3
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1answer
19k views

What is expected shared cM of cousins with only one shared grandparent?

Related to What is expected shared cM of double third cousins?, what would the expected range and average shared cM be? In this case, I'm seeing 64.0 cM over 3 segments. Looking at the table, that ...
3
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1answer
335 views

How is this relationship likely to be 'identified' by a DNA testing company?

I have recently made contact with a putative (half)-first-cousin with whom I may share a grand-father. There is not a definitive documentary trail that confirms her grandfather and mine are the same, ...
7
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0answers
176 views

Can I determine the relationship between Mary Anne Wright (nee Harper) and Charles William Kimmons?

In the 1901 census for England, Mary Ann Wright (nee Harper) was living in Kings Norton, Worcestershire (not Birmingham) with her husband Stanley and her children. In the 1911 census she's shown as a ...
9
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1answer
137 views

How were the beneficiaries of the 1872 Will of Mary Rogers related?

My fourth great grandmother was Elizabeth Crawley, born 1791, probably in London. She married William Stretch in 1819 in Whitechapel. The witnesses to their marriage were D. Rogers and Mary Rogers, ...
6
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3answers
4k views

Determining if an autosomal and X-DNA match is my half-sibling?

I am adopted and have info on my maternal side, but not paternal. I recently got a match through AncestryDNA with someone saying we were close relatives. This man and I share 2086 centiMorgans in ...
3
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1answer
95 views

What is Ellen M Berry's relationship in this Census Record?

I'm looking at the 1880 census record for a Ellen M Berry. She stuck out to me as odd, being much younger than anyone else in the family, despite the transcription saying she was a daughter. She also ...
0
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1answer
105 views

Determining closest heir for probate?

Lady Y is the cousin of Lady X's mother Lady Z is the daughter of Lady X's Cousin Are both Lady Y and Z second cousins to Lady X, and for probate who is the closest heir?
2
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1answer
2k views

What would the starting shared cM number be for abnormally close relationships in Autosomal DNA test?

I have seen in the examination of family trees where individuals sharing a great grand parent marry and have children, somewhat commonly in pre-American Civil War, which I would think would create ...
5
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1answer
902 views

Inferring father/son relationships from Senior (Sr.) / Junior (Jr.) naming?

As in my other questions, I am investigating the spread of the Blackstone family name in early America. I came across the following tidbits and I would like to know if my interpretation is (likely to ...
-2
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1answer
91 views

How do we know the relationship between the Royal Baby and these celebrity children? [closed]

The findmypast.com blog recently posted an article which shares how the Royal Baby is related to the children of some celebrities. This includes: Children of Jennifer Garner and Ben Affleck Daughter ...
6
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2answers
167 views

How could I automaticaly analyse relationships in large set of vital records?

My family research right now is based on digitalized 19th century vital records. These, of course, are scans of the original, not text. There is, though, a third party project where people have ...
5
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1answer
162 views

Can a person adopt their own parent or grandparent?

A recent question on Finding Loops in GEDCOM files got me to wonder if there are some loops that are valid. Of course there is science fiction, where a person goes back in time and parents their own ...
9
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3answers
265 views

Support for variants of family-unit

I hope everyone will agree that the definition of a "family unit" is very subjective. Although many products, and the old GEDCOM format, offer some type of FAM record, I have never seen an agreed ...
19
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5answers
461 views

How can I establish (and describe) my confidence that the child and adult are the same person?

My two general questions are: At what point can one say that, yes, the adult you have identified as your ancestor is the same person as the child you think might be your ancestor, and that you have ...

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