He owned almost 26,000 acres in Counties Wicklow, Northampton, Dublin and Kildare.[3]
Lord Carysfort married Charlotte Mary, daughter of Reverend Robert Boothby Heathcote, in 1860. The marriage was childless. He died in September 1909, aged 73, when all his titles became extinct. The Countess of Carysfort died in 1918.