Kit Moon William Lascelles1
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
William Mason1 
Child of William Mason
- George Holt Mason+1 b. 23 Aug 1832, d. 8 Feb 1900
- [S34] BP1970 page 271. See link for full details for this source. Hereinafter cited as. [S34]
Hon. Elizabeth Anne Mason1
- [S34] BP1970 page 271. See link for full details for this source. Hereinafter cited as. [S34]
Hon. Irene Elizabeth-Ann Mason1 
She was with the Volunteary Aid Detachment during the Second World War.1 From 11 April 1942, her married name became Parish.1
- [S34] BP1970 page 271. See link for full details for this source. Hereinafter cited as. [S34]
Sir Richard Mathias, 1st Bt.1 
He was admitted to Lincoln’s Inn in 1896 entitled to practise as a barrister-at-law.1 He held the office of Justice of the Peace (J.P.) for Monmouthshire.1 He was founder of the Cambrian Steam Navigation Company.1 He held the office of Member of Parliament (M.P.) for Cheltenham between 1910 and 1911.1 He was appointed Knight on 1 January 1913.1 He was created 1st Baronet Mathias, of Vaendre Hall, St. Mellons, co. Monmouth [U.K.] on 28 June 1917.1 He held the office of High Sheriff of Monmouthshire in 1923.1
Children of Sir Richard Mathias, 1st Bt. and Annie Hughes
- Evan John Mathias1 b. 6 May 1900, d. 9 Jul 1900
- Sir Richard Hughes Mathias, 2nd Bt.1 b. 6 Apr 1905, d. 4 Jan 1991
- [S34] BP1970 page 1778. See link for full details for this source. Hereinafter cited as. [S34]
John Mathias1 
He was founder of J. Mathias and Sons, shipowners.1 He lived at Aberystwyth, Cardiganshire, Wales.1
Children of John Mathias and Jane Davies
- Lewis James Mathias1 b. 1 Nov 1861, d. 24 Oct 1945
- Sir Richard Mathias, 1st Bt.+1 b. 1 Jun 1863, d. 26 Oct 1942
- [S34] BP1970 page 1778. See link for full details for this source. Hereinafter cited as. [S34]
Jane Davies1 
From 6 June 1860, her married name became Mathias.1
Children of Jane Davies and John Mathias
- Lewis James Mathias1 b. 1 Nov 1861, d. 24 Oct 1945
- Sir Richard Mathias, 1st Bt.+1 b. 1 Jun 1863, d. 26 Oct 1942
- [S34] BP1970 page 1778. See link for full details for this source. Hereinafter cited as. [S34]
Richard Davies1
Child of Richard Davies
- Jane Davies+1 d. 2 Nov 1896
- [S34] BP1970 page 1778. See link for full details for this source. Hereinafter cited as. [S34]
Lewis James Mathias1 
He gained the rank of Major in the Cardiganshire Battalion, Royal Field Artillery.1 He held the office of High Sheriff of Cardiganshire in 1922.1 He held the office of Justice of the Peace (J.P.) for Cardiganshire.1 He was appointed Commander, Order of the British Empire (C.B.E.)1 He lived at Brompadarn, Cardiganshire, Wales.1 He held the office of Deputy Lieutenant (D.L.) of Cardiganshire.1
- [S34] BP1970 page 1778. See link for full details for this source. Hereinafter cited as. [S34]
Elsie Hooper1 
From April 1900, her married name became Mathias.1
- [S34] BP1970 page 1778. See link for full details for this source. Hereinafter cited as. [S34]