John
Cornelius
O'Brien
Born about in Birchfield, County Clare, Ireland
Ancestors 
Son of Cornelius O'Brien MP
and Margaret (Long) O'Brien
Brother of
Dennis O'Brien and George O'Brien
[spouse(s) unknown]
[children unknown]
Died
at about age 26
in Secunderabad, Andhra Pradesh, India
Profile last modified
| Created 12 May 2015
This page has been accessed 191 times.
Biography
John Cornelius O’Brien was a lieutenant in the 22nd Regiment Native Infantry, who died at Secunderabad, India, on 28 December 1856, aged 26.
Sources
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DNA Connections
It may be possible to confirm family relationships with John by comparing test results with other carriers of his ancestors' Y-chromosome or mitochondrial DNA. Y-chromosome DNA test-takers in his direct paternal line on WikiTree:
It may be possible to confirm family relationships with John by comparing test results with other carriers of his ancestors' Y-chromosome or mitochondrial DNA. Y-chromosome DNA test-takers in his direct paternal line on WikiTree:
- Thomas O'Brien
:
Family Tree DNA Y-DNA Test 838 markers, haplogroup R-FTA27630, FTDNA kit #B156019
-
~0.78%
Kitty McLaughlin :
AncestryDNA
+
MyHeritage DNA
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Rejected matches › John O Brien (1829-) › John Bryant (abt.1829-) › John W. Bryant (1829-) › John Bryant (abt.1831-) › John Bryan (abt.1830-)
Featured National Park champion connections: John is 18 degrees from Theodore Roosevelt, 22 degrees from Stephanus Johannes Paulus Kruger, 19 degrees from George Catlin, 20 degrees from Marjory Douglas, 27 degrees from Sueko Embrey, 21 degrees from George Grinnell, 25 degrees from Anton Kröller, 21 degrees from Stephen Mather, 23 degrees from Kara McKean, 22 degrees from John Muir, 14 degrees from Victoria Hanover and 28 degrees from Charles Young on our single family tree. Login to find your connection.