Tags: Noble.
John Louis of Nassau-Hadamar (Dillenburg 6 August 1590 – Hadamar 10 March 1653) He was the son of van John VI Count of Nassau-Dillenburg and his third wife Johannetta of Sayn-Wittgenstein.When his father died in 1606 Nassau was divided amongst his five sons. William Louis received Nassau-Dillenburg John received Nassau-Siegen George received Nassau-Beilstein Ernst Casimir received Nassau-Dietz and John Louis received Nassau-Hadamar.