Mabel married William Ernest Duncombe (maid. name 1st Earl Feversham of Rydale) on 7 Aug 1851 in St George, Hanover Square, Mayfair, Middlesex, England. William (son of William Duncombe and Louisa Stewart) was born on 28 Jan 1829 in Hutton Pagnell, Yorkshire, England; died on 13 Jan 1915 in Duncombe Park Manor, Helmsley, Yorkshire, England. [Group Sheet] [Family Chart]

1. William Reginald Duncombe was born on 1 Aug 1852 in London, England; died on 24 Dec 1881 in Islands, 5307, Ireland.
2. James Henry Duncombe was born in Q2 1854 in St George, Hanover Square, Mayfair, Middlesex, England; died on 10 Jan 1886 in St George, Hanover Square, Mayfair, Middlesex, England.
3. Herbert Ernest Valentine Duncombe (maid. name (Hon)) was born on 14 Feb 1862 in London, England; died on 21 Oct 1918 in Croydon, Surrey, England.
4. Hermione Wilhelmina Duncombe (maid. name (Lady)) was born in Q3 1864 in London, England; died on 19 Mar 1895 in Menton, Alpes-Maritimes, Provence-Alpes-Cote d'Azur, France.
5. Helen Venetia Duncombe was born about 1866 in St George, Hanover Square, Mayfair, Middlesex, England; died on 16 May 1954 in Surrey, England.
6. Mabel Cynthia Duncombe was born about 1869 in Albert Gate, Westminster, Middlesex, England; died on 25 Apr 1926 in 88 Northgate, Regents Park, London, England.
7. Lady Ulrica Duncombe was born in Jun 1875 in St George Hanover Square, London, England; died on 27 Apr 1935 in Paddington, London, England.