Son of Undweyn [father of Maccus] (Familial relationship)
- Maccus, son of Undweyn
- From Source
1/4/56 (Chrs. David I, no. 120)
- Firm date
- 1143 X 24 August 1147
- Dating Notes
- Birth of William I × death of John, bishop of Glasgow (and subsequent consecration of Bishop Herbert). Incorporates parts of earlier charter dated June, prob. 1136.