- Father: Patrick O'BRIEN
- Mother: Mary RYAN
- Birth: 1880, Boorowa, Hilltops Council, New South Wales, Australia
- Death: (Date and Place unknown)
Ancestors of Mary Ann A. O'BRIEN
/-Timothy O'BRIEN
/-Patrick O'BRIEN
| \-Alice
Mary Ann A. O'BRIEN
\-Mary RYAN
- Father: Peter O'BRIEN
- Birth: 1887
- Death: 6 Aug 1967, Goulburn, Mulwaree, New South Wales, Australia
- Burial: Kenmore, , New South Wales, Australia
Ancestors of Mary Anne O'BRIEN
/-Peter O'BRIEN
Mary Anne O'BRIEN
Descendants of Mary Anne O'BRIEN
1 Mary Anne O'BRIEN
=Richard Thomas POIDEVIN Marriage: 1933, Wollongong, , New South Wales, Australia
- Father: James A. O'BRIEN
- Mother: Hannah JONES
- Birth: 1886, Gunning, King, New South Wales, Australia
- Death: 1966, Sydney, Cumberland, New South Wales, Australia
- Partnership with: Thomas BEVEN
Marriage: 1911, Crookwell, , New South Wales, Australia
- Child: Erin Kathleen BEVEN Birth: 1912, Crookwell, , New South Wales, Australia
- Child: Thomas Patrick BEVEN Birth: 17 Mar 1914, Crookwell, , New South Wales, Australia
- Child: Sylvia BEVEN Birth: 1915, Crookwell, , New South Wales, Australia
- Child: Valda J. BEVEN Birth: 1917, Crookwell, , New South Wales, Australia
Ancestors of Mary Catherine O'BRIEN
/-James A. O'BRIEN
Mary Catherine O'BRIEN
\-Hannah JONES
Descendants of Mary Catherine O'BRIEN
1 Mary Catherine O'BRIEN
=Thomas BEVEN Marriage: 1911, Crookwell, , New South Wales, Australia
2 Erin Kathleen BEVEN
2 Thomas Patrick BEVEN
=Nellie MARMONT Marriage: 1935, Goulburn, Mulwaree, New South Wales, Australia
3 Noel Patrick BEVEN
2 Sylvia BEVEN
2 Valda J. BEVEN
- Birth: Est 1902
- Death: (Date and Place unknown)
- Partnership with: Rupert S. WATERS
Marriage: 1922, Young, Hilltops, New South Wales, Australia
Descendants of Mary J. O'BRIEN
1 Mary J. O'BRIEN
=Rupert S. WATERS Marriage: 1922, Young, Hilltops, New South Wales, Australia
2 Rupert "Jock" Allan WATERS
=Veita HALL Marriage: 15 Mar 1952, Yass, Murray, New South Wales, Australia
3 Living
3 Living
Ancestors of Mary K. O'BRIEN
/-Michael J. O'BRIEN
Mary K. O'BRIEN
| /-John BRODERICK
| /-Jeremiah "Darby" BRODERICK
| | \-Ann CALVIN
\-Theresa E. BRODERICK
| /-John HICKEY
\-Ann HICKEY
\-Mary CONROY
Ancestors of Mary Magdalene O'BRIEN
/-James A. O'BRIEN
/-Thomas Joseph O'BRIEN
| \-Hannah JONES
Mary Magdalene O'BRIEN
| /-Thomas HEFFERNAN
| /-Henry James HEFFERNAN
\-Theresa Hannah HEFFERNAN
| /-Owen O'NEILL
\-Catherine O'NEILL
\-Catherine Anastasia FOLEY
Descendants of Mary Magdalene O'BRIEN
1 Mary Magdalene O'BRIEN
=John Alexander DAVIDSON Marriage: 1936, Crookwell, , New South Wales, Australia
- Father: Michael O'BRIEN
- Birth: Abt 1856
- FamilySearch ID: LRZC-HCX
- Death: 5 Aug 1905, Adelaide, , South Australia, Australia
- Partnership with: Maria Moyle PAINTER
Marriage: 22 Jul 1879, Adelaide, , South Australia, Australia
- Child: Matthew O'BRIEN Birth: 10 May 1879, Adelaide, , South Australia, Australia
- Child: Ellen May O'BRIEN Birth: 4 Nov 1881, Adelaide, , South Australia, Australia
- Child: Margaret Rose O'BRIEN Birth: 3 May 1884, Adelaide, , South Australia, Australia
- Child: Beatrice Maud O'BRIEN Birth: 6 Oct 1886, Adelaide, , South Australia, Australia
- Child: James O'BRIEN Birth: 8 May 1889, Adelaide, , South Australia, Australia
- Child: Ruby Olive Annie O'BRIEN Birth: 2 Jan 1892, Adelaide, , South Australia, Australia
- Child: Sydney Roy O'BRIEN Birth: 3 Sep 1896, Adelaide, , South Australia, Australia
Ancestors of Matthew O'BRIEN
/-Michael O'BRIEN
Matthew O'BRIEN
Descendants of Matthew O'BRIEN
1 Matthew O'BRIEN
=Maria Moyle PAINTER Marriage: 22 Jul 1879, Adelaide, , South Australia, Australia
2 Matthew O'BRIEN
2 Ellen May O'BRIEN
=John William COLQUHOUN Marriage: 19 Jan 1907, Adelaide, , South Australia, Australia
2 Margaret Rose O'BRIEN
2 Beatrice Maud O'BRIEN
2 James O'BRIEN
2 Ruby Olive Annie O'BRIEN
=Francis Arnold John WEBSTER Marriage: 14 Jan 1913, Adelaide, , South Australia, Australia
3 Ruby Frances WEBSTER
=Victor Ernest PHIPPS Marriage: 1936, Leeton, , New South Wales, Australia
3 Charles Matthew WEBSTER
=Catherine "Molly" Mary MYERS Marriage: Abt 1944, Melbourne, , Victoria, Australia
=Milton John KIRK Marriage: 1956, Narrandera, , New South Wales, Australia
2 Sydney Roy O'BRIEN
- Father: Matthew O'BRIEN
- Mother: Maria Moyle PAINTER
- Birth: 10 May 1879, Adelaide, , South Australia, Australia
- Also known as: Matthew PAINTER
- FamilySearch ID: LYSB-GVF
- Death: (Date and Place unknown)
Ancestors of Matthew O'BRIEN
/-Michael O'BRIEN
/-Matthew O'BRIEN
Matthew O'BRIEN
| /-John Moyle PAINTER
\-Maria Moyle PAINTER
\-Ann Maria DAVEY
- Birth: Est 1831, Goulburn, Mulwaree, New South Wales, Australia
- FamilySearch ID: MPZN-G8Q
- Death: (Date and Place unknown)
- Partnership with: Bridget LODY
Marriage: Abt 1855
- Child: Bridget O'BRIEN Birth: 1859, Goulburn, Mulwaree, New South Wales, Australia
- Child: Mary O'BRIEN Birth: 1864, Goulburn, Mulwaree, New South Wales, Australia
- Child: Edward O'BRIEN Birth: 1865, Goulburn, Mulwaree, New South Wales, Australia
- Child: Anne O'BRIEN Birth: 1868, Goulburn, Mulwaree, New South Wales, Australia
- Child: Mary O'BRIEN Birth: 1871, Goulburn, Mulwaree, New South Wales, Australia
- Child: Patrick Augustus O'BRIEN Birth: 1873, Goulburn, Mulwaree, New South Wales, Australia
Descendants of Matthew O'BRIEN
1 Matthew O'BRIEN
=Bridget LODY Marriage: Abt 1855
2 Bridget O'BRIEN
=Patrick CAREY Marriage: 20 Feb 1882, Goulburn, Mulwaree, New South Wales, Australia
3 Agnes Anne CAREY
=George Daniel EDGEWORTH Marriage: 1910, Yass, Murray, New South Wales, Australia
3 Honorah B. CAREY
3 John William CAREY
3 Laura Cecelia CAREY
3 Timothy CAREY
3 Gertrude M. CAREY
3 Silvester Lisle CAREY
3 Bridget K. CAREY
3 Patrick Ignatius CAREY
3 Joseph Cyril CAREY
=Mary Dorace LEARY Marriage: 1935, Yass, Murray, New South Wales, Australia
3 Hilda Josephine CAREY
3 Vincent Leo CAREY
3 Ambrose Francis CAREY
3 Leslie Matthew CAREY
=Dora EDNEY Marriage: 1932, Yass, Murray, New South Wales, Australia
3 Veronica CAREY
2 Mary O'BRIEN
2 Edward O'BRIEN
2 Anne O'BRIEN
2 Mary O'BRIEN
2 Patrick Augustus O'BRIEN
Ancestors of Matthew O'BRIEN
/-Thomas O'BRIEN
Matthew O'BRIEN
\-Ann
- Father: Cornelius O'BRIEN
- Mother: Maud BRYANT
- Birth: 1877, Cowra, , New South Wales, Australia
- FamilySearch ID: LB7S-HJ4
- Death: (Date and Place unknown)
Ancestors of Maude Valentine O'BRIEN
/-Cornelius O'BRIEN
Maude Valentine O'BRIEN
| /-James Henry BRYANT
\-Maud BRYANT
\-Jemima Thomasina WEEDEN
- Father: Cornelius O'BRIEN
- Mother: Maud BRYANT
- Birth: 1892, Parkes, , New South Wales, Australia
- FamilySearch ID: LB7S-HVD
- Death: (Date and Place unknown)
Ancestors of Maurice O'BRIEN
/-Cornelius O'BRIEN
Maurice O'BRIEN
| /-James Henry BRYANT
\-Maud BRYANT
\-Jemima Thomasina WEEDEN
- Birth: 1932, Crookwell, , New South Wales, Australia
- Death: 11 Sep 1995, Cessnock, , New South Wales, Australia
- Burial: 13 Sep 1995
Descendants of Maxwell Joseph O'BRIEN
1 Maxwell Joseph O'BRIEN
=Norma Marina Maxine BOOTHMAN Marriage: 1957, Goulburn, Mulwaree, New South Wales, Australia
- Father: Dennis O'BRIEN
- Mother: Margaret MCINERNEY
- Birth: 1881, Gunning, King, New South Wales, Australia
- FamilySearch ID: L8H5-HJQ
- Death: 4 Oct 1972, Crookwell, , New South Wales, Australia
Ancestors of May Jane O'BRIEN
/-Dennis O'BRIEN
May Jane O'BRIEN
| /-Michael MCINERNEY
\-Margaret MCINERNEY
| /-Patrick O'BRIEN
\-Johanna O'BRIEN
\-Mary
- Father: Patrick O'BRIEN
- Mother: Bridget LOUGHNAN
- Birth: 1889, Grabben Gullen, , New South Wales, Australia
- FamilySearch ID: G4WW-NFC
- Death: (Date and Place unknown)
Ancestors of May Margaret O'BRIEN
/-Patrick O'BRIEN
May Margaret O'BRIEN
| /-John LOUGHNAN
\-Bridget LOUGHNAN
\-Mary BYRON
Descendants of May Margaret O'BRIEN
1 May Margaret O'BRIEN
=Thomas Joseph KENNEDY Marriage: 18 Feb 1914, Crookwell, , New South Wales, Australia
2 Mary Margaret KENNEDY
=Albert EASTERBY Marriage: 1938, Crookwell, , New South Wales, Australia
2 Catherine Bridget KENNEDY
=John Patrick CHESTERTON Marriage: 1948, Goulburn, Mulwaree, New South Wales, Australia
3 John CHESTERTON
- Birth: Est 1830
- FamilySearch ID: LYSB-P7R
- Death: (Date and Place unknown)
- Partnership with: (Unknown)
Descendants of Michael O'BRIEN
1 Michael O'BRIEN
=(Unknown)
2 Matthew O'BRIEN
=Maria Moyle PAINTER Marriage: 22 Jul 1879, Adelaide, , South Australia, Australia
3 Matthew O'BRIEN
3 Ellen May O'BRIEN
=John William COLQUHOUN Marriage: 19 Jan 1907, Adelaide, , South Australia, Australia
3 Margaret Rose O'BRIEN
3 Beatrice Maud O'BRIEN
3 James O'BRIEN
3 Ruby Olive Annie O'BRIEN
=Francis Arnold John WEBSTER Marriage: 14 Jan 1913, Adelaide, , South Australia, Australia
=Milton John KIRK Marriage: 1956, Narrandera, , New South Wales, Australia
3 Sydney Roy O'BRIEN
- Father: Dennis O'BRIEN
- Mother: Margaret MCINERNEY
- Birth: 18 Jun 1872, Yass, Murray, New South Wales, Australia
- FamilySearch ID: 9VLS-37C
- Death: (Date and Place unknown)
Ancestors of Michael O'BRIEN
/-Dennis O'BRIEN
Michael O'BRIEN
| /-Michael MCINERNEY
\-Margaret MCINERNEY
| /-Patrick O'BRIEN
\-Johanna O'BRIEN
\-Mary
- Father: John O'BRIEN
- Mother: Bridget Mary HEWET
- Birth: 1866
- Death: 9 Mar 1939, Goulburn, Mulwaree, New South Wales, Australia
- Burial: Spring Valley, , New South Wales, Australia
Ancestors of Michael Edward O'BRIEN
/-Patrick O'BRIEN
/-John O'BRIEN
| \-Mary
Michael Edward O'BRIEN
| /-Michael HEWITT
\-Bridget Mary HEWET
\-Margaret RYAN
- Birth: Est 1880
- Death: (Date and Place unknown)
- Partnership with: Theresa E. BRODERICK
Marriage: 1906, Sydney, Cumberland, New South Wales, Australia
- Child: Mary K. O'BRIEN Birth: 1907, Waterloo, , New South Wales, Australia
- Child: John J. O'BRIEN Birth: 1910, Sydney, Cumberland, New South Wales, Australia
Descendants of Michael J. O'BRIEN
1 Michael J. O'BRIEN
=Theresa E. BRODERICK Marriage: 1906, Sydney, Cumberland, New South Wales, Australia
2 Mary K. O'BRIEN
2 John J. O'BRIEN
- Father: John Daniel O'BRIEN
- Mother: Esther GREEN
- Birth: 21 May 1907, Parramatta, , New South Wales, Australia
- Also known as: Minnie Frances GREEN
- Death: 10 Dec 1996, Young, Hilltops, New South Wales, Australia
- Burial: Crookwell, , New South Wales, Australia
- Partnership with: John Thomas CHOWN
Marriage: 24 May 1930, Granville, , New South Wales, Australia
Ancestors of Minnie Frances O'BRIEN
/-Cornelius O'BRIEN
/-John Daniel O'BRIEN
| | /-John MEMORY
| \-Mary Anne MEMORY
Minnie Frances O'BRIEN
| /-Michael GREEN
\-Esther GREEN
\-Margaret BYERS
Descendants of Minnie Frances O'BRIEN
1 Minnie Frances O'BRIEN
=John Thomas CHOWN Marriage: 24 May 1930, Granville, , New South Wales, Australia