*Robert de Ros
born before <1245> Hamlake Castle, Yorkshire, England
died 1285

father:
*William de Ros
born 1203 Helmsley, Yorkshire, England
died 1258

mother:
*Lucy Fitz Piers
born about 1205? <Forest of Dean, Gloucestershire, England>

siblings:
William de Ros born about 1244 Ingmanthorpe, England died 28 May 1310 buried Church Of Grey Friars, Yorkshire, England

spouse:
*Isabel d'Aubigny (Albini)
born 1233 Belvoir, Leicestershire, England
died 15 June 1301
married 1243/44 Leicestershire, England

children:
Mary de Ros born about 1249 Helmsley, Yorkshire, England
*William of Helmsley 1st Lord de Ros born about 1255 died 1316
*Isabel Ros born about 1259 Ingmanthorpe, England died 1309 Thweng, England
Joan de Ros of Helmsley died 13 October 1348

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com