Adélaïs was the daughter of Ribaud de Dreux and Hildeburge le Riche. The date and place of her birth have not been found.
Her husband was Aubert III de Gallardon, who she married in 1028. The place has not been found. They had no known children.
| | |||||||
| ||||||||
| | |||||||
| ||||||||
Aubert I le Riche |
Lisiard le Riche |
|||||||
| ||||||||
Godeheult de Bellême |
Yves I de Bellême |
+ | ||||||
Godehilde de Ponthieu |