Background
Euphemia was the elder daughter of Uilleam III, Mormaer of Ross.
Euphemia was the elder daughter of Uilleam III, Mormaer of Ross.
They have a charter of the earldom of Ross and of the lands of Skye dated 1370, two years before Earl William"s death, in their own favour and that of their heirs male and female in reversion. She died as Abbess of Elcho in 1398, and was buried in Fortrose Cathredral. By Sir Walter Leslie she had issue:
Sir Alexander Leslie, Earl of Ross, who became Earl of Ross in right of his mother
Mariota, who married Domhnall of Islay, Lord of the Isles, who in her right, succeeded to the earldom of Ross, and carried it to a new family, the Macdonald Lords of the isles.