Son of William I, king of Scots (d.1214) (Familial relationship)
- Alexander II, king of Scots (d.1249)
- From Source
3/101/1 (Arb. Lib., no. 72)
- Firm date
- 24 August 1198 X 5 July 1210
- Dating Notes
- Birth of Alexander II × royal confirmation (<em>RRS</em> ii, no. 487).