John II of Loon
John II ,, Lord of Jülich, Heinsberg and Löwenberg, son of Godfrey de Heinsberg, Count of Looz, and Philippa of Jülich, daughter of William V, Duke of Jülich, and Joanna of Hainaut. Although John was the first son of Godfrey, he did not inherit the countship of Looz, the title instead going to Arnold of Rumingy.
John married first Margaret, Countess of Solms-Braunfels, and second Anna of Solms. John and Margaret had four children:
John and Anna had two children:
Among the descendants of John were Juliane of Nassau-Dillenburg and William the Silent, Prince of Orange.
