Sizzo was the son of Sizzo I von Schwarzburg but his mother is unknown. The date and place of his birth have not been found.
He died about 1075. The place is not known.
His wife is not known. They were married, but the date and place have not been found. Their only known child was Günther I (1074-c1109).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | ABT 1075 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | graf von Schwarzburg |