Otto was the son of unknown parents. The date and place of his birth have not been found.
He died after 1200. The place is not known.
His wife was Sophie von Plain. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | AFT 1200 |
|
Note 1
Sohn Siegfrieds II und Mechtild von Valley