Father of Robert Bruce IV, lord of Annandale (d.1226×33) (Familial relationship)
- William Bruce (d.1211/12)
- From Source
3/106/19 (Guis. Cart., no. 1178)
- Firm date
- 16 July 1211 X 26 August 1233
- Dating Notes
- Earliest date on which William de Brus may have died × latest date on which Robert (IV) de Brus might have died.