Son of Gille Brigte, earl of Angus (d.×1189)(Familial relationship)
- Angus, son of Earl Gille Brigte (fl.1204×36)
- From Source
3/10/8 (Arb. Lib., no. 52)
- Firm date
- 1204 X 11 April 1206
- Dating Notes
- Death of Earl Duncan II of Fife × first attestation of John, successor to Hugh de Mortimer as prior of May.