Berchtold was the son of unknown parents. The date and place of his birth have not been found.
He died on 13 MAR 1273. 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 Adelheid (?->1276).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 13 MAR 1273 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | herr von Neuenburg-Straßberg | |||||
| Nobility Title | seigneur de Valangin |