Otto II. von NassauAge: 50 years1300–1350
- Name
- Otto II. von Nassau
| Birth | between 1300 and 1305 25 25 |
| Birth of a son #1 | Johann I. von Nassau about 1339 (Age 39 years) |
| Death of a father | Heinrich III. von Nassau-Siegen 1343 (Age 43 years) |
| Death | between 1350 and 1351 (Age 50 years) |
| Family with parents |
| father |
Heinrich III. von Nassau-Siegen Birth: estimated as equal to wife's birth year — about 1275 46 25 Death: 1343 |
| mother |
Adelheid von Sponheim-Heinsberg Birth: estimated a gap of 25 years — about 1275 |
| himself |
Otto II. von Nassau Birth: between 1300 and 1305 25 25 Death: between 1350 and 1351 |
| Family with Adelheid von Vianden |
| himself |
Otto II. von Nassau Birth: between 1300 and 1305 25 25 Death: between 1350 and 1351 |
| wife |
Adelheid von Vianden Birth: 1310 Death: 1376 |
| son |
Johann I. von Nassau Birth: about 1339 39 29 Death: 1416 |