Günther 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 in 1062. The place is not known.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 1062 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | graf von Käfernburg |