Son of Angus of Newtibber (father of William) (Familial relationship)
- William, son of Angus of Newtibber
- From Source
3/324/1 (SHS Misc. iv, no. 11)
- Firm date
- 1239 X 1256
- Dating Notes
- Magnus ‘son of the earl’, who witnesses this charter, refers us to the period when his father, Gilbert, a member of the Angus kin-group, was earl of Caithness and Orkney, i.e., 1239 – 1256.