Father of Alexander II, king of Scots (d.1249)(Familial relationship)
- William I, king of Scots (d.1214)
- From Source
1/7/53 (RRS, iii, no. 53)
- Firm date
- 22 September, 1220 X 1221
- Dating Notes
- 22nd day of September, conclusion of war × introduction of the plural of majesty.