Otto II of Nassau
Otto II of Nassau- Siegen (c. 1300/1305, † 1350 or 1351, please ) was in the years 1343-1350 Count of Nassau - Dillenburg.
Life
Otto was a son of Count Henry I of Nassau-Siegen and Adelheid of Heinberg and Blankenberg. As Otto's father Henry I died in 1343, the County of Nassau - Siegen was divided among his sons. The eldest son, also known as Henry I, was Nassau- Beilstein, while Otto Nassau- Dillenburg got.
On December 23, 1331, he married Adelaide of Vianden; with her he had four children:
- John I, Count of Nassau- Dillenburg (1339-1416)
- Henry of Nassau- Dillenburg († 1402)
- Otto von Nassau- Dillenburg, canon of Mainz (1341-1384)
- Adelaide of Nassau- Dillenburg, abbess in pen Keppel († 1381 )