Galfred I (unknown) 
William
|
| Galfred I (unknown) |
| William
|
|
|
|
|
Galfred I de Percie
0860, Normandy France - ??
(unknown)
?? - ??
Married: ?? - ??
William de Percy, gouverneur de Normandie & comte de Caux
abt 0925, Percy-en-Auge, Calvados, Basse-Normandie France - ??, (slain by Hugh Capet)
(Others Unknown)
?? - ??