Edward Bruce medieval Scottish nobleman and soldier (1275–1318) Parents Marjorie, Countess of Carrick Robert de Brus, 6th Lord of Annandale Children Thomas Bruce, 1st Baron of Clackmannan Thomas de Bruce Alexander de Brus, Earl of Carrick Siblings Nigel de Brus Isabel Bruce Alexander de Brus Mary Bruce Robert I of Scotland Christina Bruce Thomas de Brus Elizabeth Bruce Maud Bruce Margaret Bruce Isabel de Bruce Partners Isabella of Strathbogie Eleanor de Ross