Son of Orm, son of Eilaf(Familial relationship)
- John, son of Orm, son of Eilaf (Hownam)
- From Source
1/6/57 (RRS, ii, no. 72)
- Firm date
- 1166 X 9 August 1170
- Dating Notes
- Accession of Waltheof to earldom of Dunbar × consecration of Richard, bishop of Dunkeld.