Prince Pierre of Monaco, Duke of Valentinois (born Count Pierre Marie Xavier Raphaël Antoine Melchior de Polignac; 24 October 1895 – 10 November 1964) was the father of Rainier III of Monaco. He was a promoter of art, music, and literature in Monaco and served as the head of the country's delegation to the United Nations Educational, Scientific, and Cultural Organization (UNESCO) and to the International Olympic Committee.
Jazmin Grace Grimaldi (born March 4, 1992) is an American actress and singer. She is the daughter of Prince Albert II of Monaco and Tamara Rotolo.
Albert publicly confirmed Grimaldi's paternity on June 1, 2006, claiming that he had wanted to protect her identity until she was an adult. Grimaldi is the older half-sister of Jacques, Hereditary Prince of Monaco and Princess Gabriella of Monaco. As Grimaldi's parents never married, she is not in the line of succession to the Monegasque throne. She is also the older half-sister of Alexandre Grimaldi-Coste.
Daniel Ducruet (French: [dykʁɥɛ]; born 27 November 1964) is a former husband of Princess Stéphanie of Monaco, to whom he was married in 1995 and divorced from a year later in 1996.
Two of his children, Louis and Pauline, are 15th and 16th in the line of succession to the Monegasque throne.