Son of Ermengarde de Beaumont, queen of Scots (d.1233) (Familial relationship)
- Alexander II, king of Scots (d.1249)
- From Source
3/17/3 (Glas. Reg., no. 102)
- Firm date
- 2 November 1208 X 4 December 1214
- Dating Notes
- Consecration of Walter, bishop of Glasgow × death of King William.