Margaret, Countess of Lennox was the daughter of Domhnall, Earl of Lennox, who died in about 1364. She married Walter de Fasselane, a cousin, who also descended from previous Earls of Lennox. Margaret and Walter's children were: Donnchadh, Earl of Lennox Alexander Alan Walter Notes 1364 deaths Year of birth unknown Mormaers of Lennox Scottish countesses 14th-century Scottish earls