Jacques I, Prince of Monaco

Jacques I
Jacques I
	Portrait by Nicolas de Largillière
Prince of Monaco
Reign	29 December 1731 – 7 November 1733
Predecessor	Louise Hippolyte
Successor	Honoré III
Regent	Antoine Grimaldi (1732–1733)
Prince consort of Monaco
Tenure	20 February – 29 December 1731
Born	Jacques François Léonor Goyon; 21 November 1689; Torigni-sur-Vire, Normandy, France
Died	23 April 1751 (aged 61); Hôtel Matignon, Paris, France
Spouse	Louise Hippolyte, Princess of Monaco (m. 1715; died 1731)
Issue; Detail	Prince Antoine, Marquis des Baux; Princess Charlotte; Honoré III, Prince of Monaco; Prince Charles, Count of Carladés; Prince Jacques; Princess Louise; Prince François, Count of Thorigny; Prince Charles Maurice, Count of Valentinois; Princess Marie;
House	Grimaldi (by marriage); Goyon (by birth);
Father	Jacques Goyon de Matignon
Mother	Charlotte, Countess of Thorigny

Jacques I (Jacques François Léonor Goyon de Grimaldi; 21 November 1689 – 23 April 1751) was Prince of Monaco from 1731 to 1733. He was also Duke of Valentinois from 1716 until 1733, and Count of Thorigny. For ten months preceding his regency, he had served as prince consort to his wife, Princess Louise Hippolyte.