Dennis
Joseph
Sullivan
formerly O'Sullivan
Born in Waterloo, New South Wales, Australia
Ancestors 
Husband of
Helen Mary (O'Neill) Sullivan
— married
1914 in Sydney, New South Wales, Australia
Descendants 
Father of
John Francis Sullivan MC and Mary Helena (Sullivan) Berkemeier
Died
at about age 63
in Drummoyne, New South Wales, Australia
Profile last modified
| Created 12 May 2022
This page has been accessed 90 times.
Biography
Dennis (O'Sullivan) Sullivan was born in New South Wales, Australia
Dennis (O'Sullivan) Sullivan has Irish ancestors.
Dennis O'Sullivan was born in 1889 at Waterloo, New South Wales, Australia.[1]
Dennis was the son of Maurice O'Sullivan and Catherine 'Mary' Sheehan. He passed away in 1952.[2][3]
Family
Dennis O'Sullivan (Sullivan) narried Helen Mary O'Neill in 1914 at Sydney, New South Wales, Australia.[4]Dennis and Helen had two children; they were:[5]
- John Francis Sullivan MC m. Dr. Frederica Valentine Marie Louise Roach and six children.
- Mary Helena Sullivan m. Albert Georg Wilhelm Berkmeier and had two sons .
Sources
- ↑ New South Wales BDM - Reg. No. #9576/1889, Births
- ↑ New South Wales BDM - Reg. No. #19090/1952, Deaths
- ↑ William L Maher Genealogy
- ↑ New South Wales BDM - Reg. No. #4721/1914 , Marriages
- ↑ William L Maher Genealogy
Is Dennis your ancestor? Please don't go away!
Login to collaborate or comment, or
ask our community of genealogists a question.
Login to collaborate or comment, or ask our community of genealogists a question.
Sponsored Search by Ancestry.com
DNA Connections
It may be possible to confirm family relationships with Dennis by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA. However, there are no known yDNA or mtDNA test-takers in his direct paternal or maternal line. It is likely that these autosomal DNA test-takers will share some percentage of DNA with Dennis:
It may be possible to confirm family relationships with Dennis by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA. However, there are no known yDNA or mtDNA test-takers in his direct paternal or maternal line. It is likely that these autosomal DNA test-takers will share some percentage of DNA with Dennis:
-
~1.56%
William Maher
:
AncestryDNA, GEDmatch A292659 [compare], Ancestry member WilliamLMaher1975
+
Family Tree DNA Family Finder, GEDmatch A292659 [compare], Ancestry member williamlaurencemaher75, FTDNA kit #385132
+
MyHeritage DNA, GEDmatch A292659 [compare]
Have you taken a DNA test? If so, login to add it. If not, see our friends at Ancestry DNA.
Comments
Leave a message for others who see this profile.
There are no comments yet.
Login to post a comment.
Featured National Park champion connections: Dennis is 23 degrees from Theodore Roosevelt, 24 degrees from Stephanus Johannes Paulus Kruger, 23 degrees from George Catlin, 23 degrees from Marjory Douglas, 30 degrees from Sueko Embrey, 23 degrees from George Grinnell, 29 degrees from Anton Kröller, 25 degrees from Stephen Mather, 22 degrees from Kara McKean, 25 degrees from John Muir, 21 degrees from Victoria Hanover and 31 degrees from Charles Young on our single family tree. Login to find your connection.
O > O'Sullivan | S > Sullivan > Dennis Joseph (O'Sullivan) Sullivan