Harold married Lady Diana Montgomerie on 30 Aug 1894 in Dublin, Ireland. Diana (daughter of 14th Earl of Eglinton Archibald William Montgomerie and Sophia Adelaide Sophia Pellham) was born on 19 Mar 1870 in Kilwinning, Ayrshire, Scotland; died on 27 Oct 1914 in Fairlie, Ayrshire, Scotland. [Group Sheet] [Family Chart]