Captain Harry Oliver John Carter Jonas1 
Children of Captain Harry Oliver John Carter Jonas and Jean Phyllis Cadman
- Maralyn Jonas3 b. 5 Jan 1948
- Peter John Jonas3 b. 18 May 1950
- Juliet Jonas3 b. 17 Dec 1956
- [S37] BP2003 volume 1, page 635. See link for full details for this source. Hereinafter cited as. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S37] BP2003. [S37]
Peter John Jonas1
Maralyn Jonas1
Juliet Jonas1
Lieutenant Charles Joseph Cadman1

He was (an unknown value.)1 He fought in the First World War, where he was mentioned in despatches.2 He gained the rank of Temporary Lieutenant in the Special Brigade Signalling, Royal Engineers.1 He was awarded the Military Cross (M.C.)1
Richard Cadman1 
He fought in the First World War, where he was mentioned in despatches.1 He gained the rank of Captain in the Royal Flying Corps.1 He gained the rank of Squadron Leader in the 614 Squadron, Royal Auxiliary Air Force.1 He gained the rank of Air Commodore in the Auxiliary Air Force.1 He fought in the Second World War.2 He was appointed Commander, Order of the British Empire (C.B.E.) in 1951.1 He held the office of Deputy Lieutenant (D.L.) of Glamorgan.1
Child of Richard Cadman and Eileen Mary Johnson
- Richard Edward Charles Cadman+2 b. 16 Mar 1919, d. 22 Nov 1998
Child of Richard Cadman and Amy Howson
- Robert Andrew Cadman2 b. 16 May 1931, d. 20 Oct 2019
Eileen Mary Johnson1
Her married name became Cadman.
Child of Eileen Mary Johnson and Richard Cadman
- Richard Edward Charles Cadman+2 b. 16 Mar 1919, d. 22 Nov 1998
Richard Edward Charles Cadman1 
He gained the rank of Wing Commander in the Royal Auxiliary Air Force.1 He fought in the Second World War, where he was mentioned in despatches twice.3 He was registered as a AIIA.1 He was appointed Officer, Order of the British Empire (O.B.E.)1 He was vice-president and managing director of Wire Rope Industries Canada.1
Children of Richard Edward Charles Cadman and Constance St. Clair Carrol
- Carrol St. Clair Cadman3 b. 3 Sep 1941
- Angela Muir Cadman3 b. 22 Dec 1943
- Susan Lesley Cadman3 b. 16 Aug 1948
- Elizabeth Jane Cadman3 b. 6 Jun 1952
- [S37] BP2003 volume 1, page 635. See link for full details for this source. Hereinafter cited as. [S37]
- [S266] World War II Unit Histories – Officers, online http://www.unithistories.com/units_index/default.asp?file=../officers/personsx. Hereinafter cited as World War II Unit Histories – Officers.
- [S37] BP2003. [S37]
Captain Charles Fergie Carrol1
Child of Captain Charles Fergie Carrol
