Bernard IV, Lord of Lippe ruler of the Principality of Lippe (ca. 1230–1275) (1230–1275) Parents Bernard III, Lord of Lippe Sophie of Cuijck-Arnsberg Children Elisabeth von der Lippe Simon I, Lord of Lippe Siblings Herman III, Lord of Lippe Hedwig of Lippe Elisabeth zur Lippe Sophie zur Lippe Agnes zur Lippe Partners Agnes of Cleves