William de [Baron Ros] Ros - Pedigree | FamilyCentral
 Abt 1285 - 3 Feb 1342/43
 1255 - Bef 16 Aug 1316
 Abt 1275 - 1285
 Abt 1275 -
 Abt 1275 -
Family Group
 Abt 1196 - Aft 1246
 Abt 1250 -
 Abt 1192 -
 Abt 1250 -
 Abt 1250 -
Family Group
 Abt 1170 - Aft 1227
 Abt 1200 -
 Abt 1200 -
 Abt 1161 - Abt 1236
 Abt 1165 - Bef 1206
 Abt 1225 -
Family Group
Family Group
Family Group
Family Group