Louis I (25 July 1642, in Prince's Palace of Monaco – 3 January 1701, in

Rome , established_title = Founded , established_date = 753 BC , founder = King Romulus (legendary) , image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg , map_caption ...

) was

Prince of Monaco The sovereign prince (french: prince de Monaco) is the monarch and head of state of the Principality of Monaco. All reigning princes have taken the name of the House of Grimaldi, although some have belonged to other families (Goyon de Matignon or ...

from 1662 until 1701. Louis Grimaldi was the elder son of Prince Hercule of Monaco and Maria Aurelia Spinola. Louis married Catherine Charlotte de Gramont, daughter of Marshal

Antoine III de Gramont Antoine III Agénor de Gramont, Duke of Gramont, ''comte de Guiche,'' ''comte de Gramont,'' ''comte de Louvigny,'' ''Souverain de Bidache'' (1604, Chateau d'Hagetmau – 12 July 1678, Bayonne) was a French military commander and diplomat. He ...

, on 30 March 1660 in Pau. They had six children: * Antoine Grimaldi (1661–1731), his successor. *Maria Teresa Carlotta Grimaldi (14 June 1662 – 1738), a Visitandine nun at Monaco. *Anna Hippolyte Grimaldi (1667 – 23 July 1700), married (1696) Jacques de Crussol, Duc d'Uzès (29 December 1675, Paris – 19 July 1739, Uzès castle). *François Honoré Grimaldi (21 December 1669 – 18 February 1748, Paris), Archbishop of Besançon *Jeanne Maria Grimaldi, a Visitandine nun at Monaco, later coadjutrice of the Abbey of Royallieu near Compiègne. *Aurelia Grimaldi, called ''mademoiselle de Baux''. In 1662, Louis succeeded his grandfather Honoré II as

. In 1666 he distinguished himself at the

Four Days' Battle The Four Days' Battle, also known as the Four Days' Fight in some English sources and as Vierdaagse Zeeslag in Dutch, was a naval battle of the Second Anglo-Dutch War. Fought from 1 June to 4 June 1666 in the Julian or Old Style calendar that w ...

between the English and Dutch fleets. On 5 July 1668 he took the oath to King Louis XIV of France in the Parlement on account of being Duke of Valentinois and a Peer of France. He was made a knight of the French royal orders on 31 December 1688. In 1699, Louis XIV sent Louis to Rome as ambassador extraordinary. There on 19 December he presented the insignia of the

Order of the Holy Spirit , status = Abolished in 1830 after the July RevolutionRecognised as a dynastic order of chivalry by the ICOC , founder = Henry III of France , head_title = Grand Master , head = Disputed: Louis Alphonse, Duke of AnjouJean, Count of Pari ...

to James Louis and Alexander Benedict Sobieski, the two sons of King John III of Poland. Louis remained in Rome, where he died 3 January 1701. His remains were transported back to Monaco.

Ancestors

1642 births 1701 deaths 17th-century Princes of Monaco 18th-century Princes of Monaco 17th-century peers of France 18th-century peers of France Burials at the Cathedral of Our Lady Immaculate Dukes of Valentinois Hereditary Princes of Monaco House of Grimaldi Marquesses of Baux Monegasque princes People from Campagna Princes of Monaco {{monaco-bio-stub