Fifi Bouvier is the daughter of Antoine Bouvier and Françoise Billout. Her siblings were Pépé Bouvier, Monique Bouvier, Lalique Bouvier and Coquette Bouvier. Bambi Petitbois is her sister-in-law and Maurice L'eau is her brother-in-law. Her nephews are Clancy Bouvier, JoJo Bouvier, Chester Bouvier, Theodore L'eau and Hi L'eau. Her nieces are Charlene Bouvier and Tilda L'eau, and her nieces-in-law are Jacqueline Bouvier and Alfreda LeDoux.