Ralph Charles Walpole1 
He was Librarian, House of Commons in 1900.1
Emily Fraser1
From before 1924, her married name became Le Merchant.1 From 21 June 1924, her married name became Walpole.
- [S37] BP2003 volume 3, page 4060. See link for full details for this source. Hereinafter cited as. [S37]
Beatrix van Limburg-Arlon1 
Walram III van Limburg Graf von Arlon1 
Gerard I van Limburg-Arlon Edelherr von Wassenberg1 
Children of Gerard I van Limburg-Arlon Edelherr von Wassenberg and unknown daughter Edelfrau von Reifferscheidt
unknown daughter van Limburg-Arlon1 
Nicolette Hobart1
Her married name became Blackett-Ord.1
Children of Nicolette Hobart and Ben Blackett-Ord
- Cassiopia Blackett-Ord2 b. 27 Feb 2000
- Clementine Georgina Blackett-Ord2 b. 27 Feb 2000
- Caspar Augustus Reginald Blackett-Ord2 b. 3 Oct 2002
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Hendrik III ‘de Oude’ Hertog van Limburg Markgraf von Arlon1 
Children of Hendrik III ‘de Oude’ Hertog van Limburg Markgraf von Arlon and Sophie von Saarbrücken
- Jutta van Limburg1
- Simon van Limburg1
- Walram III Hertog van Limburg Markgraf von Arlon+1 b. 1175, d. 2 Jul 1226
- Frederik van Limburg Graaf van Lummen1 b. 1180, d. 1212
- Maria van Limburg1 b. 1180, d. 1195
- Gerard III van Limburg Graf von Wassenberg van Horne en Sprimont1 b. 1185, d. 10 Mar 1254
- Isabelle van Limburg+1 b. 1195, d. 1221
- Mathilde van Limburg+1 b. 1195
Mathilde von Saffenburg1 
Children of Mathilde von Saffenburg and Hendrik II Hertog van Limburg Graf von Arlon
- Margaret van Limburg+1 b. 1138, d. 1172
- Hendrik III ‘de Oude’ Hertog van Limburg Markgraf von Arlon+1 b. 1140, d. 1221
unknown daughter Edelfrau von Reifferscheidt1 
Children of unknown daughter Edelfrau von Reifferscheidt and Gerard I van Limburg-Arlon Edelherr von Wassenberg