*Walter de Percy
born about 1185 Kildale, Yorkshire, England

father:
*William Percy
born about 1138 Kildale, Yorkshire, England
died after 1202

mother:
*Agnes de Flamville
born about 1153 Kildale, Yorkshire, England
died after 1214

siblings:
Agnes de Percy born about 1179 Kildale, Yorkshire, England
William de Percy born about 1187 Kildale, Yorkshire, England died after 1226

spouse:
*Joan wife of Walter de Percy
(end of information)

children:
*William de Percy born about 1205 Kildale, Yorkshire, England
Nicholas de Percy born about 1207 Kildale, Yorkshire, England died 1277/78
Johan de Percy born about 1209 Kildale, Yorkshire, England

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com