S/Ldr. John Gerard Brendan O’Hagan1 
He gained the rank of Squadron Leader in the Royal Air Force.1
Children of S/Ldr. John Gerard Brendan O’Hagan and Irene Amy Marion Dupree
- Elizabeth Mary Marion O’Hagan+2 b. 30 Nov 1936
- Jennifer Ann O’Hagan+2 b. 29 Aug 1938
- Timothy David Brendan O’Hagan+2 b. 4 Jan 1945
Timothy David Brendan O’Hagan1
He was educated at Westminster School, Westminster, London, EnglandG.1 He graduated from Corpus Christi College, Oxford University, Oxford, Oxfordshire, EnglandG, with a Bachelor of Arts (B.A.)1 He graduated from Corpus Christi College, Oxford University, Oxford, Oxfordshire, EnglandG, with a Doctor of Philosophy (D.Phil.)1 He lived in 2003 at The Old Rectory, 1 Mill Hill Road, Norwich, Norfolk, EnglandG.1
Children of Timothy David Brendan O’Hagan and Jennifer Kaue
- Gabrielle O’Hagan2 b. 8 Mar 1973
- Rachel O’Hagan2 b. 22 Mar 1974
Jennifer Kaue1
From April 1970, her married name became O’Hagan.
Children of Jennifer Kaue and Timothy David Brendan O’Hagan
- Gabrielle O’Hagan2 b. 8 Mar 1973
- Rachel O’Hagan2 b. 22 Mar 1974
Gabrielle O’Hagan1
Rachel O’Hagan1
Elizabeth Mary Marion O’Hagan1
Her married name became Burton.1 From 24 June 1961, her married name became Bevington.
Children of Elizabeth Mary Marion O’Hagan and John Shelley Bevington
- Mark Bevington2 b. 1963
- Amanda Bevington2 b. 1967
- Catherine Bevington2 b. 1968
John Shelley Bevington1
Children of John Shelley Bevington and Elizabeth Mary Marion O’Hagan
- Mark Bevington2 b. 1963
- Amanda Bevington2 b. 1967
- Catherine Bevington2 b. 1968
Mark Bevington1
Amanda Bevington1
Catherine Bevington1
