Edward DE MONTHERMER (1.Ralph1) died between 03 Feb 1339 and 1340; was buried in Austin Friars' Church at Clare, Suffolk.
3.
Sir Thomas DE MONTHERMER, Knt. (1.Ralph1) was born on 04 Oct 1301; died on 24 Jun 1340 in Killed - Battle of Sluys (A Sea fight bet. English and French).