1909 - 1980 (71 years)
| Alexandra Anastasia PHILLIPS, Duchess of Abercorn | |
| B: | 27 Feb 1946 |
| D: | 10 Dec 2018 |
| James HAMILTON, 5th Duke of Abercorn | |
| M: | 20 Oct 1966 |
| Westminster Abbey, London, England | |
1947-1991
| Nicholas Harold PHILLIPS | |
| B: | 23 Aug 1947 |
| D: | 1 Mar 1991 |
| Gerald Cavendish GROSVENOR, 6th Duke of Westminster | |
| B: | 22 Dec 1951 |
| D: | 9 Aug 2016 |
| Lieutenant Colonel Harold Pedro Joseph PHILLIPS | |
| B: | 1909 |
| D: | 1980 |
1919-2011
| Georgina Wernher, Lady Kennard | |
| B: | 17 Oct 1919 |
| M: | 10 Oct 1944 |
| D: | 28 Apr 2011 |
