| Date | Short Summary | Role | Witnesses | Source |
|---|---|---|---|---|
| 20 Sept. 1236 | Confirmation of privileges and papal protection | Dated by hand of | 2/140/77 (Midl. Chrs., no. 43) |
| Date | Short Summary | Source |
|---|---|---|
| 20 Sept. 1236 | Master | 2/140/77 (Midl. Chrs., no. 43) |
| 20 Sept. 1236 | vice-chancellor of Holy Roman Church | 2/140/77 (Midl. Chrs., no. 43) |