Biography
George Lionel Dawson-Damer was born 28 October 1788 to John Dawson, 1st Earl of Portarlington (1744-1798) and Caroline Stuart (1750-1813) and died 14 April 1856 of unspecified causes. He married Mary Georgiana Emma Seymour (c1798-1848) 1825 .
He assumed the additional name of Damer by royal sign-manual in 1829 on succeeding to a portion of the estates of his aunt, Lady Caroline Damer.
Children
| Name | Birth | Death | Joined with |
| Georgiana Augusta Charlotte Caroline Dawson-Damer (1826-1866) | |||
| Alice Henrietta Dawson-Damer (c1828-) | |||
| Lionel Seymour William Dawson-Damer, 4th Earl of Portarlington (1832-1892) | 7 April 1832 | 17 December 1892 Bournemouth, Dorset, England, United Kingdom | Harriet Lydia Montagu (1829-1894) |
| Constance Wilhelmina Frances Dawson-Damer (1836-1925) | |||
| Evelyn Mary Stuart Dawson-Damer (1835-1899) | |||
| Cecilia Blanche Horatia Seymour Dawson-Damer (c1839-1922) | |||
Footnotes (including sources)
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