The Countess of Seafield - New Portrait Study of, The Countess of Seafield, the attractive wife of Mr. Derek Studly-Herbert. She is the daughter of the 11th Earl of Seafield, who died in 1915, and comes fully into possession of her estates in 1941 when she is 35. The Countess of Seafield was married in 1930. Her baby son Ian, was born in March and has been given the courtesy title of Viscount Reidhaven. June 04, 1939.