Isabelle was born about 1255 in Zevenbergen, Namur, Belgique, the daughter of unknown parents.
Her husband was Jean I de Ligne, who she married in 1277. The place has not been found. Their only known child was Fastré II (c1290-1337).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1255 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | vrouwe van Zevenbergen |