- Father: Cornelius O'BRIEN
- Mother: Maud BRYANT
- Birth: 1884, Nymagee, , New South Wales, Australia
- FamilySearch ID: LB7S-CQ3
- Death: (Date and Place unknown)
Ancestors of Benjamin S. O'BRIEN
/-Cornelius O'BRIEN
Benjamin S. O'BRIEN
| /-James Henry BRYANT
\-Maud BRYANT
\-Jemima Thomasina WEEDEN
- Birth: est 1877
- Death: 20 Jan 1951
- Burial: Crookwell, , New South Wales, Australia
- Partnership with: Elizabeth KENNEDY
Marriage: 1915, Crookwell, , New South Wales, Australia
Descendants of Bernard O'BRIEN
1 Bernard O'BRIEN
=Elizabeth KENNEDY Marriage: 1915, Crookwell, , New South Wales, Australia
2 Reginald John O'BRIEN
=Eileen Mary GALLAHER Marriage: 1947, Chatswood, , New South Wales, Australia
2 Geoffrey Bernard O'BRIEN
=Marie Gwen MCINTOSH Marriage: Mar 1950, Crookwell, , New South Wales, Australia
3 Living
3 Living
3 Living
3 Living
3 Living
3 Living
3 Living
2 Dominic James O'BRIEN
=Patricia Mary HOGAN Marriage: 28 Dec 1951, Crookwell, , New South Wales, Australia
2 Phillip O'BRIEN
- Father: Dennis O'BRIEN
- Mother: Margaret MCINERNEY
- Birth: 1876, Yass, , New South Wales, Australia
- FamilySearch ID: 9VLS-QF7
- Death: 20 Jan 1951, Wheeo, , New South Wales, Australia
- Burial: Crookwell, , New South Wales, Australia
Ancestors of Bernard O'BRIEN
/-Dennis O'BRIEN
Bernard O'BRIEN
| /-Michael MCINERNEY
\-Margaret MCINERNEY
| /-Patrick O'BRIEN
\-Johanna O'BRIEN
- Birth: est 1900
- Death: (Date and Place unknown)
Descendants of Bertie L. O'BRIEN
1 Bertie L. O'BRIEN
=Emily Jeniffer COOK Marriage: 1926, Rockley, , New South Wales, Australia
- Father: Cornelius O'BRIEN
- Mother: Maud BRYANT
- Birth: 1888, Parkes, , New South Wales, Australia
- FamilySearch ID: LB7S-CQ4
- Death: (Date and Place unknown)
Ancestors of Brian O'BRIEN
/-Cornelius O'BRIEN
Brian O'BRIEN
| /-James Henry BRYANT
\-Maud BRYANT
\-Jemima Thomasina WEEDEN
Ancestors of Bridget O'BRIEN
/-Patrick O'BRIEN
/-John O'BRIEN
| \-Mary
Bridget O'BRIEN
| /-Michael HEWITT
\-Bridget Mary HEWET
\-Margaret RYAN
- Birth: Abt 1860
- Death: (Date and Place unknown)
- Partnership with: Patrick CAREY
Marriage: 1882, Goulburn, , New South Wales, Australia
Descendants of Bridget O'BRIEN
1 Bridget O'BRIEN
=Patrick CAREY Marriage: 1882, Goulburn, , New South Wales, Australia
2 Joseph Cyril CAREY
=Mary Dorace LEARY Marriage: 1935, Yass, , New South Wales, Australia
- Birth: 1838, , , Tipperary, Ireland
- Death: (Date and Place unknown)
- Partnership with: James GRAY
Marriage: 1857, Campbelltown, , New South Wales, Australia
- Child: Helena F. GRAY Birth: 1860, Picton, , New South Wales, Australia
Descendants of Bridget O'BRIEN
1 Bridget O'BRIEN
=James GRAY Marriage: 1857, Campbelltown, , New South Wales, Australia
2 Helena F. GRAY
- Birth: 1852, Liverpool, , New South Wales, Australia
- Death: 1907, Young, , New South Wales, Australia
- Partnership with: Daniel WOODBRIDGE
Marriage: 1872, Binalong, , New South Wales, Australia
Descendants of Bridget O'BRIEN
1 Bridget O'BRIEN
=Daniel WOODBRIDGE Marriage: 1872, Binalong, , New South Wales, Australia
2 Frederick D. WOODBRIDGE
- Birth: est 1883
- Death: (Date and Place unknown)
- Partnership with: (Unknown)
Descendants of Bridget O'BRIEN
1 Bridget O'BRIEN
=(Unknown)
2 Hannah Mary O'BRIEN
=Charles William PLUMB Marriage: 1935, Sydney, , New South Wales, Australia
Ancestors of Bridget A. O'BRIEN
/-James A. O'BRIEN
Bridget A. O'BRIEN
\-Hannah JONES
Ancestors of Catherine O'BRIEN
/-Patrick O'BRIEN
/-John O'BRIEN
| \-Mary
Catherine O'BRIEN
| /-Michael HEWITT
\-Bridget Mary HEWET
\-Margaret RYAN
Ancestors of Catherine O'BRIEN
/-James A. O'BRIEN
Catherine O'BRIEN
\-Hannah JONES
Ancestors of Catherine O'BRIEN
/-Dennis O'BRIEN
Catherine O'BRIEN
| /-Michael MCINERNEY
\-Margaret MCINERNEY
| /-Patrick O'BRIEN
\-Johanna O'BRIEN
Ancestors of Catherine A. O'BRIEN
/-John O'BRIEN
Catherine A. O'BRIEN
\-Caroline LILLYWHITE
- Father: Patrick O'BRIEN
- Mother: Bridget LOUGHNAN
- Birth: 1892, Goulburn, , New South Wales, Australia
- FamilySearch ID: G4W4-ZV2
- Death: 10 Jan 1988
- Burial: Crookwell, , New South Wales, Australia
Ancestors of Catherine Agnes O'BRIEN
/-Patrick O'BRIEN
Catherine Agnes O'BRIEN
| /-John LOUGHNAN
\-Bridget LOUGHNAN
\-Mary BYRON
Descendants of Catherine Agnes O'BRIEN
1 Catherine Agnes O'BRIEN
=Patrick Joseph ABBEY Marriage: 1919, Crookwell, , New South Wales, Australia
- Father: James A. O'BRIEN
- Mother: Hannah JONES
- Birth: 14 May 1888, Gunning, , New South Wales, Australia
- Death: 22 Sep 1972
- Burial: Crookwell, , New South Wales, Australia
- Partnership with: Frank Hackney WONG
Marriage: 1911, Crookwell, , New South Wales, Australia
Ancestors of Catherine Rose O'BRIEN
/-James A. O'BRIEN
Catherine Rose O'BRIEN
\-Hannah JONES
Descendants of Catherine Rose O'BRIEN
1 Catherine Rose O'BRIEN
=Frank Hackney WONG Marriage: 1911, Crookwell, , New South Wales, Australia
2 Leslie Francis WONG
2 Mary "Josie" Josephine WONG
=Claude John MCLEAN Marriage: 1933, Crookwell, , New South Wales, Australia
2 Carmel Yvonne WONG
=Landall Lelsie JAFFREY Marriage: 1945, Goulburn, , New South Wales, Australia
- Father: Patrick O'BRIEN
- Mother: Bridget LOUGHNAN
- Birth: 1891, Cotta Walla, , New South Wales, Australia
- FamilySearch ID: G4W4-W95
- Death: (Date and Place unknown)
Ancestors of Charles O'BRIEN
/-Patrick O'BRIEN
Charles O'BRIEN
| /-John LOUGHNAN
\-Bridget LOUGHNAN
\-Mary BYRON
- Birth: Abt 1922
- Death: 20 Jun 2009, Crookwell, , New South Wales, Australia
Descendants of Charles Gavan O'BRIEN
1 Charles Gavan O'BRIEN
=Living
2 Living
=Living
3 Living
=Living
3 Living
2 Living
Ancestors of Charles Patrick O'BRIEN
/-Patrick O'BRIEN
/-John O'BRIEN
| \-Mary
/-Patrick Fernand O'BRIEN
| | /-Michael HEWITT
| \-Bridget Mary HEWET
| \-Margaret RYAN
Charles Patrick O'BRIEN
| /-George SYKES
| /-Stephen Gregory SYKES
| | \-Catherine CROWE
\-Mary Martina SYKES
| /-Benjamin BARDEN
\-Charlotte Matilda BARDEN
\-Sophia CUTBUSH