Her parentage is indicated by the Rotuli de Dominabus of 1185 which lists [her granddaughter] “Matillis de Kaineto” with “terra sua in Kameltone...vii libris annuatim”, presumably the same as Campton in Bedfordshire which was held by her supposed father in Domesday Book...
"Walterium de Chaisneto" confirmed the donation of "molendinum de Dailointona" to Eynsham abbey made by "Rogerus de Cheisneto", with the consent of “Eua uxor mea”, by charter dated to between 1141 and 1148.
"Aliz de Langetot" donated land "in Sumertona" to Eynsham abbey, for the souls of "mea et filiorum et filiarum mearum Hugonis...Willelmi et Roberti, Haewise et Beatricie et Isabel” and for “domini mei Rogeri de Chaisnei et filiorum meorum Radulfi et Rogerii et filiarum”, with the consent of “Willelmus de Chesnei et Hugo et Robertus”, by charter dated to between 1142 and 1148.
The obituary of Lincoln Cathedral records the death “Id Jan” of “Adeliza mater episcopi Roberti”. 2