Crocker. Together, they were the parents of at least five sons, including: Prince Stanisław August Poniatowski (1895–1970), who married Aglaë de Sainte-Aldegonde, a daughter of Edmond André de Sainte-Aldegonde and Marthe Marie des Acres de L'Aigle. Prince Charles Poniatowski (1897–1980), who married Countess Anne de Caraman-Chimay, a daughter of Pierre Marie de-Riquet-de-Caraman-Chimay and Marthe Mathilde Barbe Werlé, in 1920. Prince André John Poniatowski (1899–1977), who married American heiress Frances Alice Willing Lawrance, a daughter of Francis Cooper Lawrance Jr. and Susan Ridgway (née Willing) Lawrance and cousin to Vincent Astor and Ava Alice Muriel Astor (through Alice's maternal aunt, Ava Lowle Willing). Prince Jean Joseph Évremond Sperry Poniatowski (1907–1978), who married French-born heiress María Dolores Paulette Amor de Yturbe. In June 1911, the Princess attended the coronation of King George V in London with her sister. She died in Paris only two months later in August 1911, at only 39 years old. Poniatowski died on 8 March 1954 in Cahors, France. Descendants Through his son Charles, he was a grandfather of French politician Michel Poniatowski (1922–2002), who served as Minister of State and Minister of the Interior under his longtime friend, President Valéry Giscard d'Estaing (after having previously served as Minister of Health under President Georges Pompidou). Through his youngest son Jean, he was a grandfather of writer Elena Poniatowska (b. 1932), who married Mexican astronomer Guillermo Haro. References 1864 births 1954 deaths Nobility from Florence French people of Polish descent André