 Mainfred De Percy, son of Rollo Rollosson and N.N..Born 980 at ,, , Norway, died at Normandy, France Married/ Related to: N.N. Child: 1. Geoffery De PercyBorn 1005 at Perci En Auge, Normandy, France, died 1034 at ,, , England, 28 or 29 years | |||