Irmgard was the daughter of unknown parents. The date and place of her birth have not been found.
She died before 25 APR 1451. The place is not known.
Her husband was Hendrik II von Nassau-Dillenburg, who she married in ABT 1442. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | BEF 25 APR 1451 |
|