1769 - 
Robert Edward Petre 1800-1848 |
| Robert Edward Petre | |
| *: | 1800 |
| +: | 1848 |
| Laura M. Jerningham 1811-1886 |
| Laura M. Jerningham | |
| *: | 15 Jan 1811 |
| oo: | 21 Jul 1829 |
| +: | 24 Jun 1886 |
| Julie Barbara Howard 1769- |
| Julie Barbara Howard | |
| *: | 25 Jun 1769 |
| Robert Edward Petre 1740-1801 |
| Robert Edward Petre | |
| *: | 1740 |
| oo: | 16 Nov 1788 |
| +: | 2 Jul 1801 |
| London, GB | |
