Margaret of Cleves, Countess of the Marck Wife of Count Adolf II of the Marck (1310–1350) Parents Margaretha van Gelre Dietrich VIII, Count of Cleves Children Theoderic I of the Mark Mechtild von der Mark Engelbert III of the Mark Adolf III of the Marck Eberhard von der Mark Margareta von der Mark Siblings Elisabeth von Kleve Anna von Kleve Partners Adolph II of the Marck