| Date | Short Summary | Role | Source |
|---|---|---|---|
| 8 Dec. 1244 X 1245 | Son of Unknown earl (father of William) (Familial relationship) | object (relationship) | 4/42/1 A (CDS, i, no. 2672) |
| 1248 X Sept. 1258 | Son of Unknown earl (father of William) (Familial relationship) | object (relationship) | 3/54/2 (Cold. Cart., App., no. iv) |
| Date | Short Summary | Source |
|---|---|---|
| 8 Dec. 1244 X 1245 | earl | 4/42/1 A (CDS, i, no. 2672) |
| 1248 X Sept. 1258 | earl | 3/54/2 (Cold. Cart., App., no. iv) |