According to the Life of Saint Margaret, attributed to Turgot of Durham, she died at Edinburgh Castle in 1093, just days after receiving the news of her husband's death in battle.
Menurut Kehidupan Santa Margaret, yang diatribusikan kepada Turgot, ia wafat di Puri Edinburgh pada tahun 1093, hanya beberapa hari setelah menerima kabar kematian suaminya di medan pertempuran.