Mary de Ergadia Macdougall was the daughter of Ewen Macdougall, 3rd of Dunollie and of Lorn.2 She married, firstly, Magnus Olavson, King of Man.1 She married, secondly, Malise, 5th Earl of Strathearn, son of Robert, 4th Earl of Strathearn, in 1268.1 She married by contract, thirdly, Hugh Abernethy of that Ilk, son of Laurence de Abernethy and Devorgulle (?), on 5 April 1281.2 She married William FitzWarin before 10 April 1299.1 She died before 10 October 1303.2
Child of Mary de Ergadia Macdougall and Hugh Abernethy of that Ilk
Alexander Abernethy of that Ilk+2 d. bt 1315 - 1317
