Katharine Minna Venables1 
From 23 August 1893, her married name became Dillwyn-Venables-Llewelyn.
Children of Katharine Minna Venables and Sir Charles Leyshon Dillwyn-Venables-Llewelyn, 2nd Bt.
- Agnes Barbara Dillwyn-Venables-Llewelyn+5 b. 18 Jul 1894, d. Mar 1988
- John Lister Dillwyn-Venables-Llewelyn5 b. 20 Mar 1897, d. 10 Jul 1917
- Brigadair Sir Charles Michael Dillwyn-Venables-Llewelyn, 3rd Bt.+5 b. 23 Feb 1900, d. 15 Mar 1976
- George William Dillwyn-Venables-Llewelyn5 b. 20 Aug 1910, d. 26 May 1940
- [S37] BP2003 volume 1, page 1152. See link for full details for this source. Hereinafter cited as. [S37]
- [S1605] J.N. Houterman, “re: Crosby Family,” e-mail message to BENR, 6 February 2006. Hereinafter cited as “re: Crosby Family.”
- [S47] BIFR1976 volume 1, page 1152. See link for full details for this source. Hereinafter cited as. [S47]
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S37] BP2003. [S37]
John Lister Dillwyn-Venables-Llewelyn1

He fought in the First World War.1 He gained the rank of Captain in the Coldstream Guards.1
Elizabeth Ann Treby1
From 14 December 1963, her married name became Johnson.1
Children of Elizabeth Ann Treby and Ronald Samuel Johnson
- Antonio Dean Johnson+1 b. 17 Jun 1964
- Darrell Brett Johnson+1 b. 4 Jul 1967
- Eugene Glynn Johnson+1 b. 14 Jun 1970
- [S3822] Hazel Sullivan, “re: Chappell Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 1 July 2009. Hereinafter cited as “re: Chappell Family.”
George William Dillwyn-Venables-Llewelyn1

He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He was educated at Christ Church, Oxford University, Oxford, Oxfordshire, EnglandG.1 He was registered as a Member, Institution of Civil Engineers (M.I.C.E.)1 He gained the rank of Lieutenant in the Royal Engineers.1 He fought in the Second World War.1
Agnes Barbara Dillwyn-Venables-Llewelyn1 
From 15 June 1925, her married name became Holland. She was Lady-in-Waiting to HRH The Duchess of Gloucester between 1951 and 1969.1 She was appointed Member, Royal Victorian Order (M.V.O.) in 1960.1 She was appointed Commander, Royal Victorian Order (C.V.O.) in 1967.1 She was Extra Lady-in-Waiting to HRH The Duchess of Gloucester in 1969.1
Children of Agnes Barbara Dillwyn-Venables-Llewelyn and Vice-Admiral Cedric Swinton Holland
- Katherine J. Holland3 b. 31 Jan 1927
- John Swinton Holland3 b. 29 Apr 1928, d. Mar 1990
Admiral Swinton-Colthurst Holland1
He lived at Dial House, Seaford, Sussex, EnglandG.1
Child of Admiral Swinton-Colthurst Holland and Eva Williams
- Vice-Admiral Cedric Swinton Holland+3 b. 13 Oct 1889, d. 11 May 1950
Vice-Admiral Cedric Swinton Holland1 
He was educated at H.M.S. Britannia, EnglandG.2 He fought in the First World War between 1914 and 1918, where he was mentioned in despatches.2 He fought in the Second World War.2 He was commander of the H.M.S. Ark Royal between 1940 and 1941.2 He was appointed Companion, Order of the Bath (C.B.) in 1945.1 He retired from the military in 1946.2 He was awarded the Commander, Legion of Merit in 1946.2
Children of Vice-Admiral Cedric Swinton Holland and Agnes Barbara Dillwyn-Venables-Llewelyn
- Katherine J. Holland2 b. 31 Jan 1927
- John Swinton Holland2 b. 29 Apr 1928, d. Mar 1990
Penelope June Treby1
From 21 January 1968, her married name became Bowen.1
Children of Penelope June Treby and Bruce Robert Bowen
- Brendon James Bowen+1 b. 24 Mar 1969
- Melissa Anne Bowen+1 b. 25 May 1971
- Rebecca Jane Bowen+1 b. 5 Dec 1974
- [S3822] Hazel Sullivan, “re: Chappell Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 1 July 2009. Hereinafter cited as “re: Chappell Family.”
Laurence George Treby1 
Child of Laurence George Treby and Prudence Sarah Fry
- Asher Jane Treby+1 b. 20 Jun 1980
- [S3822] Hazel Sullivan, “re: Chappell Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 1 July 2009. Hereinafter cited as “re: Chappell Family.”
William Henry John Chappell1,2 
Children of William Henry John Chappell and Margaret Alice Fairhurst
- Hazel Margaret Chappell+1 b. 11 Mar 1940
- Ivy Emily May Chappell+1 b. 2 Oct 1941
- Terence Chappell1 b. May 1943, d. 25 May 1943
- Lynette Kathleen Chappell+1 b. 1 Mar 1947
- William Terrance Chappell+1 b. 16 Oct 1950
- [S3822] Hazel Sullivan, “re: Chappell Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 1 July 2009. Hereinafter cited as “re: Chappell Family.”
- [S344] Burke’s Peerage and Gentry, online http://www.burkespeerage.com. Hereinafter cited as Burke’s Peerage and Gentry.
