| Robert De Brus (~1164 - 1245) |
|
| Isabelle Huntingdon (~1199 - 1251) |
| Robert "the Competitor" De Brus | Isabel De Clare |
| bd. 1210, Annandale, Dumfrieshire, Scotland36 occ. edu. rel. dd. 31 May 1295, Priory, Lochmaben, Dumfrieshire, Scotland36 brd. add. ali. |
bd. 2 Nov 1226, Gloucestershire, England36 occ. edu. rel. dd. aft 10 Jul 126436 brd. add. ali. |
| Robert De Brus |