John de UMFREVILLE
John de was born about 1235 in Penmark Casstle, Glamorganshire, Wales.  He died before 1314 in Devonshire, England.

 Alice de la HURNE
Alice de la was born about 1235 in Lanherne, Cornwall, England.  She died before 1280.

 Alice de UMFREVILLE
Alice de was born about 1250 in lanherne, Cornwall, England.