Career
She was the paternal grandmother of Mary of Guelders, who became Queen of Scots. Her father, John of Arkel (died 25 August 1428), was the son of Otto of Arkel and Isabelle de Bar, daughter of Theobald de Bar, seigneur de Pierrepont.
She was the paternal grandmother of Mary of Guelders, who became Queen of Scots. Her father, John of Arkel (died 25 August 1428), was the son of Otto of Arkel and Isabelle de Bar, daughter of Theobald de Bar, seigneur de Pierrepont.