Ralph married Philippa (Johanna) De Strathbogie on 20 Mar 1376/1377 in Of, STRATHBOGIE, Aberdeenshire, Scotland. Philippa (daughter of David De Strathbogie, [EARL OF ATHOLL] and Elizabeth Ferrers) was born in 1361/1362 in , Atholl, Perthshire, Scotland; was christened in (15-1376/1377); died on 2 Nov 1395. [Group Sheet] [Family Chart]