Houston Stewart Dalrymple-Hay1 
He fought in the Second World War.1 He gained the rank of Captain in the 2nd Australian Imperial Force.1
Children of Houston Stewart Dalrymple-Hay and Peggy Fitzmaurice Loftus
- Charles Stewart Dalrymple-Hay3 b. 1949
- Helene Fitzmaurice Dalrymple-Hay+3 b. 1951
- [S37] BP2003 volume 1, page 1023. See link for full details for this source. Hereinafter cited as. [S37]
- [S1042] Peter Wood, “re: Persse Family,” e-mail message to British and European Nobility Register, 2003 to 2021. Hereinafter cited as “re: Persse Family.”
- [S37] BP2003. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Argyle Charles Charleston Loftus1
Child of Argyle Charles Charleston Loftus
- Peggy Fitzmaurice Loftus+2 d. 1982
Peggy Fitzmaurice Loftus1 
From 1942, her married name became Dalrymple-Hay.1
Children of Peggy Fitzmaurice Loftus and Houston Stewart Dalrymple-Hay
- Charles Stewart Dalrymple-Hay2 b. 1949
- Helene Fitzmaurice Dalrymple-Hay+2 b. 1951
Charles Stewart Dalrymple-Hay1
Helene Fitzmaurice Dalrymple-Hay1
From 1975, her married name became Bell.1 She lived in 2003 at 181 Rymans Road, Eltham North, Melbourne, Victoria, AustraliaG.1
Children of Helene Fitzmaurice Dalrymple-Hay and Christopher James Bell
- Simon Christopher Bell2 b. 1981
- James Stewart Bell2 b. 1983
Christopher James Bell1
Children of Christopher James Bell and Helene Fitzmaurice Dalrymple-Hay
- Simon Christopher Bell2 b. 1981
- James Stewart Bell2 b. 1983
Simon Christopher Bell1
James Stewart Bell1
Barbara Dalrymple-Hay1
From 1938, her married name became le Leu. She lived in 2003 at 4 Howell Avenue, Lane Cove, Sydney, New South Wales, AustraliaG.1
Children of Barbara Dalrymple-Hay and Charles John Newhill le Leu
- John Stewart Newhill le Leu2 b. 1939
- Antonia Blanche Newhill le Leu+2 b. 1945
Charles John Newhill le Leu1 
He gained the rank of officer in the Royal Air Force.1 He was appointed Officer, Order of the British Empire (O.B.E.)1
Children of Charles John Newhill le Leu and Barbara Dalrymple-Hay
- John Stewart Newhill le Leu2 b. 1939
- Antonia Blanche Newhill le Leu+2 b. 1945
