| Birth |
16 Jun 1761 |
Wimbledon, Surrey, England |
| Died |
14 Nov 1821 |
Florence, Staffordshire, England |
| |
| Father |
John Spencer, b. 19 Dec 1734 |
| Mother |
Margaret Georgiana Poyntz, , b. 27 Apr 1737, , Midgham House, Berkshire, England |
| Married |
20 Dec 1755 |
, Althorpe, Northamptonshire, England |
| |
| Family 1 |
Frederick Ponsonby, b. 24 Jan 1758, Middlesex, England |
| Married |
27 Nov 1780 |
St. James, Westminster, England |
| Children |
| | 1. John William Ponsonby, b. 31 Aug 1781, Middlesex, England |
| | 2. Caroline Ponsonby, b. 13 Nov 1785 |
|
| |
| Family 2 |
Duncannon, |
| |