Maria de Ergadia fourteenth-century Scottish noblewoman (d. 1302) Parents Eóghan of Argyll Children Alexander de Abernethy Siblings Duncan Macdougall, 6th of Dunollie Alexander of Argyll Juliana Macdougall Malcolm Macdougall Partners Maol Íosa II, Earl of Strathearn Magnús Óláfsson William FitzWarin Hugh of Abernethy