1856 - 1907 (51 years)
| Ian Huddleston ABNEY-HASTINGS, Lord Mauchline | |
| B: | 1918 |
| D: | 11 Jul 1944 |
| Italy | |
1942-2012
| Michael HASTINGS, 14th Earl of Loudoun | |
| B: | 22 Jul 1942 |
| Sussex, England | |
| D: | 30 Jun 2012 |
| Jerilderie, , New South Wales, Australia | |
| Noelene Margaret McCormick | |
| M: | 1969 |
| Lady Barbara Huddleston ABNEY-HASTINGS, 13th Countess of Loudoun | |
| B: | 3 Jul 1919 |
| D: | 1 Nov 2002 |
| Lady Jean Huddleston ABNEY-HASTINGS, Campbell of Loudoun | |
| B: | 1920 |
| D: | 1981 |
1922-1990
| Lady Iona Mary Huddleston ABNEY-HASTINGS | |
| B: | 1922 |
| D: | 1990 |
1923-1993
| Lady Fiona Huddleston ABNEY-HASTINGS | |
| B: | 1923 |
| D: | 1993 |
1925-2006
| Lady Edith Huddleston ABNEY-HASTINGS | |
| B: | 1925 |
| D: | 2006 |
| Edith Maud ABNEY-HASTINGS, 12th Countess of Loudoun | |
| B: | 13 May 1883 |
| D: | 24 Feb 1960 |
| Reginald Huddleston | |
| M: | 1916 |
| Lord Colwyn Iestyn John PHILIPPS, 3rd Viscount St Davids | |
| B: | 30 Jan 1939 |
| D: | 26 Apr 2009 |
| Augusta Victoria Correa y Larra?n Ugarte | |
| M: | 1965 |
1940-2005
| Honourable Rowena Frances PHILIPPS | |
| B: | 1940 |
| D: | 2005 |
| Jestyn Reginald Austin Plantagenet PHILIPPS, 2nd Viscount St Davids | |
| B: | 19 Feb 1917 |
| D: | 10 Jun 1991 |
| Doreen Guinness Jowett | |
| M: | 5 May 1938 |
| Elisabeth Joyce Woolf | |
| M: | 15 Oct 1954 |
| Honourable Lelgarde De Clare Elizabeth PHILIPPS | |
| B: | 23 Sep 1918 |
| D: | 1984 |
| Colin Charles Evans | |
| M: | 1950 |
| Elizabeth Frances ABNEY-HASTINGS, Viscountess St Davids | |
| B: | 10 Jun 1884 |
| D: | 12 Dec 1974 |
| John Wynford PHILIPPS, 1st Viscount St Davids | |
| B: | 30 May 1860 |
| M: | 27 Apr 1916 |
| D: | 28 Mar 1938 |
| Major Paulyn Francis Cuthbert RAWDON-HASTINGS | |
| B: | 1856 |
| D: | 1907 |
Abt 1857-1929
| Lady Maud Grimston | |
| B: | Abt 1857 |
| D: | 3 Sep 1929 |
