Career
He was summoned to the House of Lords as Lord Cromwell in 1375. Ralph married Maud (b1337), daughter of John Bernack and Joan (d1361), daughter of John Marmion, 4th Baron Marmion of Winteringham and had the following issue:-
Ralph Cromwell. Son and heir. Amice de Cromwell
Maud de Cromwell
Elizabeth de Cromwell.