Agnes was the daughter of unknown parents. The date and place of her birth have not been found.
She died before 1296. The place is not known.
Her husband was Hermann II von Landenberg. They were married, but the date and place have not been found. Their only known child was Hermann III (?-1361).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | BEF 1296 |
|