| Sir John Parnell Bart (ca1746 - 1801) |
John Dawson Earl of Portarlington |
| Laetitia Charlotte Brooke ( - 1783) |
| Sir Henry Brooke Parnell Lord Congleton | Caroline Elizabeth Dawson |
| b. 3 Jul 1776 d. 8 Jun 1842, Cadogan Place, Chelsea . 2nd s. 4th bt. 1st baron: 1841. MP. Paymaster-General: 1836-42. |
b. 21 Mar 1782 d. 16 Feb 1861, Paris . 1st dau. |
| John Vesey Parnell Lord Congleton Henry William Parnell Lord Congleton |