Sir John Drummond-Hay1 
He was appointed Privy Counsellor (P.C.)1 He was appointed Knight Grand Cross, Order of St. Michael and St. George (G.C.M.G.)1 He was appointed Knight Commander, Order of the Bath (K.C.B.)1 He was Consul-General to Morocco in 1845.2 He held the office of Envoy Extraordinary and Minister Plenipoentiary to Morocco between 1880 and 1886.2
Children of Sir John Drummond-Hay and Annette Adelaide Christina Carstensen
- Louisa Annette Edia Drummond-Hay2 d. 30 Jun 1902
- Alice Emily Drummond-Hay2 d. 9 Nov 1940
- Sir Robert Hay-Drummond-Hay+2 b. 25 Jul 1846, d. 15 Oct 1926
Louisa Annette Edia Drummond-Hay1 
From 8 January 1874, her married name became Brooks.
Alice Brooks1 
From 22 April 1868, her married name became Dugdale.1
James Tertius Dugdale1 
- [S37] BP2003 volume 1, page 961. See link for full details for this source. Hereinafter cited as. [S37]
Mary Brooks1 
From 31 August 1870, her married name became Mendel.
Samuel Taylor Mendel1
- [S37] BP2003 volume 1, page 961. See link for full details for this source. Hereinafter cited as. [S37]
Karl Johannes Maria Graf Reutther von Weyl1

He fought in the Second World War.1
Katharina Gräfin Reutther von Weyl1 
From 9 February 1944, her married name became Radda von Boskowstein.1
Child of Katharina Gräfin Reutther von Weyl and Siegmund Ritter Radda von Boskowstein
- Katharina Radda von Boskowstein+1 b. 27 Oct 1944
Katharina Radda von Boskowstein1
Her married name became Reuttner von Weyl-Mynett.1
Child of Katharina Radda von Boskowstein and David John Kenneth Graf Reuttner von Weyl-Mynett
- Maria Theresia Gräfin Reuttner von Weyl-Mynett+1 b. 8 Mar 1970
Colonel David Williams1
Child of Colonel David Williams
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.