Arthur James Cox1
Major Terence Edward Stafford O’Brien1
Child of Major Terence Edward Stafford O’Brien
Lucy Ann O’Brien1
From 25 November 1950, her married name became O’Brien.
Children of Lucy Ann O’Brien and Lt.-Col. Horace Donough O’Brien
- John Alan Conor O’Brien2 b. 10 May 1952, d. 14 May 1952
- Dr. Bartholomew Brendan O’Brien+2 b. 22 Oct 1953
- Alexander Kennedy O’Brien2 b. 30 Mar 1955
John Alan Conor O’Brien1 
Dr. Bartholomew Brendan O’Brien1
He graduated with a Doctor of Philosophy (Ph.D.)1 He lived in 2003 at 28 Wheaton Road, Stepney, Adelaide, South Australia, AustraliaG.1
Children of Dr. Bartholomew Brendan O’Brien and Lauri Therese Cadzow
- Alice Louise O’Brien2 b. 1986
- David Nicholas O’Brien2 b. 1990
Lauri Therese Cadzow1
Her married name became O’Brien.
Children of Lauri Therese Cadzow and Dr. Bartholomew Brendan O’Brien
- Alice Louise O’Brien2 b. 1986
- David Nicholas O’Brien2 b. 1990
David Nicholas O’Brien1
Alice Louise O’Brien1
Alexander Kennedy O’Brien1
He lived in 2003 at 6 Barnett Terrace, Seacliffe Park, South Australia, AustraliaG.1
