Henry John Reuben Dawson-Damer, 3rd Earl of Portarlington KP (5 September 1822 – 1 March 1889) was an Irish peer. He became Earl of Portarlington in 1845 on the death of his uncle John Dawson, 2nd Earl of Portarlington and was appointed a Knight of the Order of St Patrick on 8 February 1879.[1]
| Peerage of Ireland | ||
|---|---|---|
| Preceded by John Dawson |
Earl of Portarlington 1845–1889 |
Succeeded by Lionel Dawson-Damer |