Irmgard was the daughter of unknown parents. The date and place of her birth have not been found.
She died about 1424. The place is not known.
Her husband was Johann von Bolchen. They were married, but the date and place have not been found. Their only known child was Johann (c1420-1468).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | ABT 1424 |
|