Tags: Noble.
Henry Count of Nassau (Dutch: Hendrik van Nassau-Siegen German: Heinrich III. von Nassau) (before 1288 – July/August 1343) Count of Nassau-Siegen of Grimborg Heiger Westerwald later of Molsberg and after his brother’s death of Dillenburg. He was a son of Count Otto I of Nassau and Agnes of Leiningen.Henry married Adelheid of Heinsberg daughter of Dirk of Heinsberg and Blankenberg and Johanna of Leuven.