| Name | Marguerite Helen Nevill |
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| Date of Birth | Location: | |||
| Date of Death | Location: | |||
| Father | 3rd Marquess of Abergavenny | |||
| Mother | ||||
| Husband | Albert Edward Deval Astley | |||
| Marriage | 11 February 1907 | Location: | ||
| Children | Helen Elizabeth Delaval Astley | |||
| Armyne Margaret Astley | ||||
| Edward Delaval Henry Astley | ||||
| Jean Astley | ||||
| Simon Nevill Astley | ||||
| Notes | ||||