Claudine, Lady of Monaco Claudine, Lady of Monaco Claudine or Claudia ( – 19 November 1515) was Lady regnant of Monaco between 1457 and 1458, and then Lady consort of Monaco as spouse of Lord Lambert of Monaco. Claudine was the only child of her father, Catalan Grimaldi, and thereby his heir. At his death, her father stated in his will that she should marry her cousin to ensure that the Grimaldi family should keep the throne of Monaco. She became Lady of Monaco at her father's death in 1457. Being a minor, she was under the regency of her paternal grandmother, Pomelline Fregoso.
Jacques I, Prince of Monaco Jacques I, Prince of Monaco Jacques Goÿon de Matignon (Jacques François Léonor; 21 November 1689 – 23 April 1751) was Count of Thorigny, Prince of Monaco as Jacques I, and the fourth Duke of Valentinois from 1731 until 1733. Jacques came from an ancient Norman family. "Thorigny" is now called Torigni-sur-Vire, where the "Mairie" is the former family chateau. His uncle was Marshal Charles Auguste de Goÿon de Matignon. He was a son of Jacques Goÿon de Matignon, "jure uxoris" Comte de Thorigny, and Charlotte Goyon de Matignon, Comtesse de Thorigny "suo jure". When Antonio I of Monaco and his