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Nicholas Peter O'Callaghan

Nicholas' father is John Hamilton O'Callaghan and his mother is Clare Theresa Harris. His maternal grandparents were Leonard Michael Harris and Catherine (Kit) Bradstreet. He has three brothers and three sisters, named Richard, Daniel, Thomas, Julie, Kathryn and Brigid.

Ancestor Pedigree Chart
- John Hamilton O'Callaghan
  
  Nicholas Peter O'Callaghan
  
  About Family Tree Harris
  
  John Shaefer Harris
  
  Harris Family Tree About
  
  Leonard Michael Harris
  - b.06 May 1908 d.05 May 2003
  
  Octavia Blanche Fitzpatrick
  
  Clare Theresa Harris
  - b.Nov 1941
  
  William Henry Bradstreet ^*
  
  Thomas Elvin Bradstreet
  - b.01 Jan 1830 d.07 Jun 1908
  
  Sarah Elvins
  
  Joseph George Bradstreet
  - b.19 Jun 1866 d.  1947
  
  Edward D Hughes ^*
  - b.Jul 1803 d.  1860
  
  Elizabeth Catherine Hughes
  - b.18 Jun 1838 d.04 Oct 1875
  
  Catherine Elizabeth Flynn ^*
  - b.Jun 1806 d.19 Jan 1887
  
  Catherine (Kit) Bradstreet
  - b.28 Apr 1913 d.26 Nov 1997
  
  Martin Toohey
  - b.  1786 d.  1870
  
  John Martin Toohey
  - b.  1846 d.  1938
  
  Mary Goonan
  - b.  1818 d.  1920
  
  Bridget Ellen Toohey
  - b.  1872 d.  1947
  
  Patrick Egan
  
  Bridget Egan
  - b.  1836 d.  1885
  
  Bridget Noonan
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)