[Living] [Living]
| Birth Name | [Living] [Living] |
| Gender | female |
Parents
| Relation to main person | Name | Birth date | Death date | Relation within this family (if not by birth) |
|---|---|---|---|---|
| Father | Anthony Gerard Astley Birtwistle | 1925-05-19 | 2021-09-26 | |
| Mother | Diana Barnwall | |||
| Sister | [Living] [Living] | |||
| Sister | [Living] [Living] | |||
| [Living] [Living] | ||||
| Sister | [Living] [Living] |
