 Walter De MandevilleBorn 1242 at ,, Cornwall, England, died at ,, , England Married at ,, Cornwall, England to:  Alice De GiffardBorn 1240 at Boynton, Cowilts, England, died 1308, 67 or 68 years Child: 1. Sibella De MandevilleBorn 1260 at ,, Cornwall, England, died 1308 at ,, , England, 47 or 48 years | |||