Nielsen Hayden genealogy
Ancestors of William II de Courcy
- Abt 1130 ┌── Robert de Courcy (of Courcy, Ardennes, Champagne, France - ??)
┌── Richard de Courcy (of Newenham, Oxfordshire, England - Abt 1098)
│ └── Herleva
│
┌── William I de Courcy ( - Abt 1114)
│ └── Wandelmode
│
William II de Courcy (of Stogursey, Williton, Somerset, England - Abt 1130)
│
│ ┌── William de Falaise (of Falaise, Normandy, France - Aft 1086)
└── Emma de Falaise (Between 1078 and 1093 - Abt 1130)
│
│ ┌── Serlo de Burci (of Burcy, Calvados, Normandy, France - Aft 1086)
└── Geva de Burci