Alexandrina Octavia Maria Dawson-Damer, Countess of Portarlington, was an Irish aristocrat who was the wife of Henry Dawson-Damer, 3rd Earl of Portarlington and the daughter of Charles Vane, 3rd Marqu
Portrait of Lady Portarlington, by James Godsell Middleton, c. 1847
Earl of Antrim is a title that has been created twice, both times in the Peerage of Ireland and both times for members of the MacDonnell family, originally of Scottish origins.
Antrim House, Merrion Square