Thom's Irish Who's Who/Prittie, Hon. Henry Cornelius O'Callaghan
PRITTIE, Hon. Henry Cornelius O'Callaghan, D.S.O. (1916); late Major Rifle Brigade; only surviving son of 4th Baron Dunalley; b. 19 July, 1877; m. 19 June, 1911. Beatrice Evelyn, dau. of James Noble Graham, D.L., of Carfin, Lanarkshire, and has issue two sons. Res.: Carfin, Lanarkshire.