Lord Carysfort married Charlotte Mary, daughter of Reverend
Robert Boothby Heathcote, in 1860. The marriage was childless. He had a sizeable arts collection, mostly held at the Proby estate in Huntingdonshire,
Elton Hall. Lord Carysfort died in September 1909, aged 73, when all his titles became extinct. His estate was inherited by his nephew
Douglas Proby, son of his sister Emma Elizabeth and
Lord Claud Hamilton, who had changed his surname to Proby by royal license in 1904. Lord Carysford was survived by his wife, who died on 13 January 1918. '' by
William Powell Frith. One of the many paintings purchased by the 5th Earl of Caryfort. ==References==