Christina Bruce Sister of Robert the Bruce (1278–1357) Parents Marjorie, Countess of Carrick Robert de Brus, 6th Lord of Annandale Children Domhnall II, Earl of Mar John Seton, 1st Baron Parbroath Margaret Seton Sir Thomas Moray, Lord of Bothwell Sir Alexander de Seton Helen of Mar Sir John Moray, Lord of Bothwell Siblings Isabel Bruce Alexander de Brus Mary Bruce Robert I of Scotland Edward Bruce Nigel de Brus Elizabeth Bruce Thomas de Brus Maud Bruce Margaret Bruce Isabel de Bruce Partners Christopher Seton Gartnait, Earl of Mar Sir Andrew Murray