- Title type
- Dominus (Seigneur - Lord - Sir)
- From Source
3/9/2 (Chron. Lanercost, App. no. 18)
- Firm date
- circa 29 March 1279
- Dating Notes
- This letter was evidently written about the same time as King Alexander III's letter on the same subject (<em>CDS</em>, ii, no. 155).