| Male Lieutenant Colonel Robert George GROSVENOR, 5th Duke of Westminster |
| Birth | 24 Apr 1910 | |
| Death | 19 Feb 1979 | |
| Burial | ||
| Marriage | 3 Dec 1946 | |
| Father | ||
| Mother | ||
| Female Countess Leonora GROSVENOR, of Litchfield |
| Birth | ||
| Death | ||
| Burial | ||
| Spouse | Thomas Patrick John Anson, 5th Earl of Lichfield | F1555 | |
| Marriage | ||
| Male Gerald Cavendish GROSVENOR, 6th Duke of Westminster |
| Birth | 22 Dec 1951 | |
| Death | 9 Aug 2016 | |
| Burial | ||
| Spouse | Natalia PHILLIPS | F1598 | |
| Marriage | ||
