Major Richard Madan1 
He gained the rank of Major in the Ligonier’s Horse.1
- [S37] BP2003 volume 2, page 2022. See link for full details for this source. Hereinafter cited as. [S37]
Lady Catherine Cecilia Mary Northcote1
A teacher and author.1 She was with Religious Order of Assumption.1
Lady Hilda Susan Mary Northcote1 
From 28 December 1957, her married name became Swan. She was awarded the Dame, Sovereign Military Order of Malta.1
Children of Lady Hilda Susan Mary Northcote and Sir Conrad Marshall John Fisher Swan
- Mary Elizabeth Magdalen Swan+2 b. 5 Aug 1959
- Hilda Juliana Mary Swan+2 b. 16 Jul 1961
- Catherine Sylveria Mary Swan+2 b. 20 Oct 1962, d. 17 Mar 2021
- Andrew Conrad Henry Joseph Swan+2 b. 29 Jan 1964
- Anastasia Cecilia Mary Swan+2 b. 26 Jul 1966
Sir Conrad Marshall John Fisher Swan1 
He was educated at Assumption College, Ontario, CAnada.2 He graduated from Peterhouse College, Cambridge University, Cambridge, Cambridgeshire, England, with a Doctor of Philosophy (Ph.D.)2 He was appointed Lieutenant, Royal Victorian Order (L.V.O.) in 1978.2 He was appointed Commander, Royal Victorian Order (C.V.O.) in 1986.2 He held the office of Garter Principal King of Arms between 1992 and 1995.2 He was appointed Knight Commander, Royal Victorian Order (K.C.V.O.)1 He lived in 2003 at Boxford House, Suffolk, EnglandG.1
Children of Sir Conrad Marshall John Fisher Swan and Lady Hilda Susan Mary Northcote
- Mary Elizabeth Magdalen Swan+3 b. 5 Aug 1959
- Hilda Juliana Mary Swan+3 b. 16 Jul 1961
- Catherine Sylveria Mary Swan+3 b. 20 Oct 1962, d. 17 Mar 2021
- Andrew Conrad Henry Joseph Swan+3 b. 29 Jan 1964
- Anastasia Cecilia Mary Swan+3 b. 26 Jul 1966
Andrew Conrad Henry Joseph Swan1
He was educated at Downside School, Bath, Somerset, EnglandG.1 He graduated from Liverpool University, Liverpool, Lancashire, EnglandG, with a Bachelor of Science (B.Sc.)1 He was registered as a Associate, Society of Chartered Accountants (A.C.A.)1 He was awarded the Knight, Sovereign Military Order of Malta.1
Children of Andrew Conrad Henry Joseph Swan and Fenella Jane Rogers
- Isabelle Francis Anne Swan2 b. 1992
- Amelia Mary Elizabeth Swan2 b. 9 May 1994
- Alexandra Hilda Catherine Swan2 b. 15 Jul 1996
- Cecily Victoria Helena Swan3 b. 7 Mar 2000
- [S37] BP2003 volume 2, page 2025. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S6008] Isabelle Swan, “re: Swan Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 2 May 2012. Hereinafter cited as “re: Swan Family.”
Air Chief Marshal Sir John Robson Rogers1 
He was appointed Knight Commander, Order of the Bath (K.C.B.)1 He was appointed Commander, Order of the British Empire (C.B.E.)1 He was appointed Fellow, Royal Aeronautical Society (F.R.Ae.S.) in 1983.2 He gained the rank of Air Chief Marshal in 1983.2
Children of Air Chief Marshal Sir John Robson Rogers and Elspeth Campbell
Fenella Jane Rogers1
From 1989, her married name became Swan.
Children of Fenella Jane Rogers and Andrew Conrad Henry Joseph Swan
- Isabelle Francis Anne Swan2 b. 1992
- Amelia Mary Elizabeth Swan2 b. 9 May 1994
- Alexandra Hilda Catherine Swan2 b. 15 Jul 1996
- Cecily Victoria Helena Swan4 b. 7 Mar 2000
- [S37] BP2003 volume 2, page 2025. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
- [S6008] Isabelle Swan, “re: Swan Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 2 May 2012. Hereinafter cited as “re: Swan Family.”
Isabelle Francis Anne Swan1
Amelia Mary Elizabeth Swan1
Alexandra Hilda Catherine Swan1