Grete von Freiesleben1 
From 7 February 1957, her married name became Rowley-Conwy.1
Children of Grete von Freiesleben and Geoffrey Alexander Rowley-Conwy, 9th Baron Langford of Summerhill
- Hon. Peter Alexander Rowley-Conwy+2 b. 1951
- Hon. John Seymour Rowley-Conwy+2 b. 1955
- Owain Grenville Rowley-Conwy, 10th Baron Langford of Summerhill+2 b. 27 Dec 1958
Susan Winifred Denham1
From 3 February 1975, her married name became Rowley-Conwy.1
Children of Susan Winifred Denham and Geoffrey Alexander Rowley-Conwy, 9th Baron Langford of Summerhill
- Hon. Christopher Geoffrey Hugh Rowley-Conwy2 b. 19 Mar 1978
- Hon. Charlotte Susan Gabrielle Rowley-Conwy2 b. 9 Oct 1980
Jane Ormsby1
Her married name became Upton.1
Child of Jane Ormsby and Clotworthy Upton
- Elizabeth Ormsby Upton, Viscountess Langford of Langford Lodge+1 d. 18 Dec 1791
- [S37] BP2003 volume 2, page 2232. See link for full details for this source. Hereinafter cited as. [S37]
William Buchanan1
Child of William Buchanan
- [S1042] Peter Wood, “re: Persse Family,” e-mail message to British and European Nobility Register, 2003 to 2021. Hereinafter cited as “re: Persse Family.”
Robert MacGregor1 
- [S1042] Peter Wood, “re: Persse Family,” e-mail message to British and European Nobility Register, 2003 to 2021. Hereinafter cited as “re: Persse Family.”
Dorothy MacGregor1 
- [S1042] Peter Wood, “re: Persse Family,” e-mail message to British and European Nobility Register, 2003 to 2021. Hereinafter cited as “re: Persse Family.”
Robert Melville Portal1
He was an actor.1
Charlotte Mary Portal1 
From 27 April 1929, her married name became Longfield.1
Children of Charlotte Mary Portal and Colonel Richard James Longfield
- Brigadier Desmond Richard Henry Longfield+2 b. 24 Feb 1931
- Susan Mary Longfield+2 b. 24 Feb 1935, d. 27 Aug 1970
Colonel Richard James Longfield1 
He was awarded the King Haakon VII Freedom Cross (Norway.)1 He gained the rank of Colonel in the Royal Artillery.1 He held the office of Justice of the Peace (J.P.)1
Children of Colonel Richard James Longfield and Charlotte Mary Portal
- Brigadier Desmond Richard Henry Longfield+2 b. 24 Feb 1931
- Susan Mary Longfield+2 b. 24 Feb 1935, d. 27 Aug 1970
Brigadier Desmond Richard Henry Longfield1
He was educated at Wellington College, Crowthorne, Berkshire, EnglandG.1 He gained the rank of Brigadier in the Royal Artillery.1 He lived at Paccombe Farm House, Downton, Salisbury, Wiltshire, England.1
Children of Brigadier Desmond Richard Henry Longfield and Jennifer Thomas
- Melanie Louisa Longfield+2 b. 29 May 1961
- James Desmond Spencer Longfield+2 b. 2 Mar 1964
- Harriet Sarah Longfield+2 b. 9 Aug 1965
- Charlotte Jane Longfield+2 b. 1970