Mainfred De Percy
Birth date:
ABT 980
Birth place:
, , , Norway
 
Death date:
  WFT EST BET 1009 AND 1071
Death place:
  Normandy, , , France

De Percy Family

Parents:
Father: Robert or Rollo Ragnvaldsson
Mother: Poppa De Valois
Spouse:
Spouse:
 
Siblings:
Adaele of Normandy
William Longsword Duke Normandy
Robert
Robert de Normandy
Kathlin de Normandy
Gerletta of Normandy
Guillaume Normandie
Adele De Normandy
Adele Gerloc of Normandy
Crispina or Crespina DeNormandy
Guillaume I Duke of Normandy
William Longsword
Kathlin Ragnvaldsson

Crespina Ragnvaldsson
Robert of Corbeil
Daughter of Rollo
Kadline of Normandy
Drago of Normandy
Mainfred De Percy
Children: