Lady Margaret DE HOLAND

Margaret married John DE BEAUFORT 1st Earl of Somerset, son of John OF GAUNT Prince Of England and Katherine de ROET (SWYNFORD). (John DE BEAUFORT 1st Earl of Somerset was born in 1371-1373, died on 16 Mar 1409-1410 in Hospital of St. Katherine-by-the-Tower, The City, London, England and was buried in Canterbury Cathedral, Canterbury, Kent, England.)