Career
He was a Captain of the militia of the Dublin City Artillery branch of the Royal Garrison Artillery from November 1901. Lord Avonmore married Mabel Sarah Evans, daughter of George Evans and Jane Fitzgerald, on 17 December 1890 in Saint Anne"s, Dungannon, County Tyrone, Ireland, and had issue, an only daughter, Evelyn Marianne Mabel Yelverton (1 December 1893 – 16 January 1956).