William de Grandison, Knight
Birth:
Abt 1255/64
of Cassington, Oxfordshire, England
Death:
27 Jun 1335
Individual Information  
FCID:16080:8690      
Parents
Father:
Pierre I Sire de Grandson
Mother: Agnes de Neuchatel
Marriage(s)
Family Group
Sybil Tregoz
md. Abt 1285/86 of Donyatt, Somersetshire, England
  Children
1.  
Piers (Peter) de Grandison, Baron Grandison
b. 1286
2.  
Agnes Grandison
b. Abt 1289
3.  
Mabilia de Grandison
b. Abt 1294
4.  
John Grandison
b. 1299
5.  
Katherine de Grandison
b. Abt 1304