Son of Eve, wife of William Hay, lord of Errol (Familial relationship)
- David Hay, lord of Errol (d.1237×41)
- From Source
3/276/3 (St A. Lib., 313-4)
- Firm date
- circa 1200 X 1205
- Dating Notes
- Death of William de Haya (sometime around the turn of the century) × royal confirmation (<em>RRS</em> ii, no. 435; ca. 1201×05).