Étiennette was the daughter of Derriosus de Vaugrigneuse and Marguerite de Luyrieux. The date and place of her birth have not been found.
Her husband was Claude I de Loriol. They were married, but the date and place have not been found. Their five known children were Guillaume (?-1460), Claude II (?-?), Louis (?-?), Alix (?-?) and Marguerite (?-?).