Æthelgyth was the daughter of unknown parents. The date and place of her birth have not been found.
Her husband was Æthelfrith. They were married, but the date and place have not been found. Their four known children were Eadric (?-?), Æthelstan Ætheling (?-1011), Ælfstan (?-?) and Æthelwald (?-?).
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | daughter of Æthelwulf |