William de [Baron] Ros - Pedigree | FamilyCentral
 1255 - Bef 24 Aug 1316
 Abt 1223 - 11 Jun 1285
 Abt 1225 -
 Abt 1192 - 1258
Family Group
 Abt 1196 -
 Abt 1170 - Aft 1227
 Abt 1166 - 4 May 1286
 Abt 1170 -
 Abt 1161 - Abt 1236
Family Group
 Abt 1171 -
 Abt 1175 -
 Abt 1144 -
 Abt 1146 -
Family Group
Family Group
 Abt 1136 -
 Abt 1175 -
 Abt 1113 - Abt 1168
 Abt 1052 -
Family Group
Family Group
  Children
    1.
Living
    2.
Living
3.
Margaret de Ros
4.
Alice de Ros