Son of Sibbald (father of Walter and Duncan) (Familial relationship)
- Walter, son of Sibbald
- From Source
3/551/3 (Brech. Reg., ii, no. 1)
- Firm date
- 1219 X 25 March 1225
- Dating Notes
- First appearance of Master Henry of Norham in household of Bishop Gregory of Brechin × Gilbert as abbot of Arbroath.