Louise married Sir William Reierson (of Kittybrewster) Arbuthnot, Bt. on 26 Aug 2010 in London, England. William (son of Major Sir John Sinclair-Wemyss (1st Bt.) Arbuthnot, MP and Margaret Jean Duff) was born in 1950 in Deal, Kent, England; was christened on 2 Sep 1951 in Crypt, House of Commons, London, england; died on 7 Oct 2021 in Chelsea and Westminster Hospital, London, England. [Group Sheet] [Family Chart]

1. Sir Henry William (3rd Bt.) Arbuthnot
2. John Walter Arbuthnot