Frances married John Alexander, (4th Marquess of Bath) Thynne on 20 Aug 1861 in London, Middlesex, England. John (son of Henry Frederick Thynne (maid. name 3rd Marquess of Bath) and Harriet Baring) was born on 1 Mar 1831 in Westminster, London, England; died on 20 Apr 1896 in Italy. [Group Sheet] [Family Chart]

1. Thomas Henry, (5th Marquess of Bath) Thynne was born on 15 Jul 1862 in St James, Westminster, London, England; died on 9 Jun 1946 in Warminster, Wiltshire, England.
2. Alice Emma Thynne was born in 1864 in London, Middlesex, England; died on 26 Jan 1942 in Inverkip, Renfrewshire, Scotland.
3. Katherine Georgiana Louisa Thynne (maid. name Countess of Cromer) was born on 22 Jul 1865 in St George's Square Hanover, London, Middlesex, England; died on 4 Mar 1933 in Marylebone, Middlesex, England.
4. John Botteville Thynne was born on 27 May 1867 in Marylebone, London, England; died on 19 May 1887 in York, Yorkshire, England.
5. Beatrice Thynne was born on 27 May 1867 in St George Hanover Square, London, England; died on 5 Dec 1941 in Ardgowan House, Inverskip, Renfrewshire, Scotland.
6. Lt. Col Alexander George Boteville Thynne DSO (maid. name (Wessex yeomany)) was born on 17 February 1873 in London, Middlesex, England; died on 15 Sep 1918 in KIA, 2nd, Battle, of, the, Somme, Picardie, France; was buried in Bethune, Departement du Pas-de-Calais, Nord-Pas-de-Calais, France.