| Male Philip Yorke, Viscount Royston |
| Birth | ||
| Death | 1 Jan 1973 | |
| Burial | ||
| Marriage | ||
| Father | Philip Yorke, 9th Earl of Hardwicke | F1594 Group Sheet | |
| Mother | ||
| Male Joseph Philip Sebastian Yorke, 10th Earl of Hardwicke |
| Birth | ||
| Death | ||
| Burial | ||
| Spouse | Siobhan Loftus | F1596 | |
| Marriage | ||
