| Date | Short Summary | Role | Source |
|---|---|---|---|
| 1150 X 1170 | Son of Robert (father of William) (ROX) (Familial relationship) | object (relationship) | 3/173/2 (Kel. Lib., no. 236) |
| 9 Dec. 1165 X 1177 | Son of Robert (father of William) (ROX) (Familial relationship) | object (relationship) | 3/547/9 (Kel. Lib., no. 170) |
| 18 Oct. 1171 | Son of Robert (father of William) (Familial relationship) | object (relationship) | 4/33/3 (ND, App., no. 643) |
| 25 Mar. 1173 X 1177 | Son of Robert (father of William) (ROX) (Familial relationship) | object (relationship) | 3/358/7 (Pais. Reg., 74-5) |