Kunigunde of Blieskastel countess consort of the Mark (1250–1265) Parents Agnes of Sayn Henry of Blieskastel Children Sophia von der Mark Richardis von der Mark Eberhard I, Count of the Mark Agnes of the Mark Siblings Imagina of Blieskastel Adelaide of Blieskastel Elizabeth of Blieskastel Lauretta of Blieskastel Matilda of Blieskastel Partners Engelbert I, Count of the Mark