Hartmann was the son of unknown parents. The date and place of his birth have not been found.
He died before 03 APR 1271. The place is not known.
His wife was Elisabeth von Ortenburg. They were married, but the date and place have not been found. Their only known child was Rudolf II (?->1323).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | BEF 3 APR 1271 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | graf von Werdenberg |