Henry I of Nassau-Siegen Count of Nassau-Siegen (1303-1343) (1265–1343) Parents Agnes of Leiningen Otto I of Nassau Children Henry I of Nassau-Beilstein Otto II of Nassau-Siegen Agnes of Nassau-Siegen Siblings Otto of Nassau Gertrud of Nassau Mechtild of Nassau John of Nassau-Dillenburg Emicho I of Nassau-Hadamar Partners Adelaide of Heinsberg and Blankenberg
