Joan was the daughter of unknown parents. The date and place of her birth have not been found.
Her husband was Robert de Ferrers. They were married, but the date and place have not been found. They had no known children.
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | lady of Willisham |
| Association | Relationship |
|---|---|
| Robert de Ferrers (lord Ferrers 2°) | son? |