The Ancestors of Louis I
Prince of Monaco, 2. Duc de Valentinois
(6 generations)
 

        1. Louis I
            Prince of Monaco, 2.Duc de Valentinois
            Born 25 July 1642 Monaco
            Died 3 January 1701 Rome

        2. Ercole II de Monaco
            Marquis des Baux
            Born 1624
            Died 2 August 1651 (in battle)
            Married 4 July 1641
        3. Maria Aurelia Spinola
            Died 29 September 1670
 

        4. Onorato II
            Prince of Monaco
            Born circa 1598
            Died 10 January 1662
            Married 13 February 1616
        5. Ippolita Trivulzio
            Died 1638
        6. Luciano Spinola
        7. Bellina Spinola

        8. Ercole I Grimaldi
            Lord of Monaco
            Born 24 September 1562
            Died 21 November 1604 (murdered)
            Married 15 December 1595
        9. Maria di Lando
       10. Carlo Emanuele Teodoro Trivulzio
            Conte di Melzo
            Died 1605 in Flanders (in battle)
       11. Caterina Gonzaga
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       16. Onorato I Grimaldi
            Lord of Monaco, Marquis di Campagna
            Born 1522
            Died 7 October 1581
            Married 1545
       17. Isabella Grimaldi
       18. Claudio di Lando
            Prince de Valdetaro
       19. Giovanna d'Aragona
       20. Gian Giacomo Trivulzio
            Conte di Melzo
            Died 1577
       21. Ottavia Marliani
       22. Alfonso Gonzaga
            Marchese di Castelgoffredo
       23. Ippolita Mexia
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       32. Luciano Grimaldi
            Lord of Monaco
            Died 1523 (murdered)
            Married 25 September 1514 *
       33. Jeanne de Ponteves-Cabanes
            Died after 25 May 1543
       34. Gianbattista Grimaldi
       35. Maddalena Pallavicini
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       40. Geronimo Trivulzio
            Conte di Melzo
            Married 1512
       41. Antonia Barbiano
       42. Pier Antonio Marliani
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       64. Lamberto Grimaldi
            Lord of Monaco, Mentone, Roquebrune
            Died 1493
            Married 1457
       65. Claudia Grimaldi
            Heiress of Monaco
            Died 1514
       66. Tanneguy de Ponteves
            co-Seigneur de Cabanes
            Died after 3 March 1525 (date will)
            Married circa 1498
       67. Jeanne de Villeneuve
            Died 28 August 1505
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       80. Gian Firmio Trivulzio
            Died 27 January 1491
       81. Margherita di Valpurga
       82. Carlo Barbiano
            Conte di Belgioioso
       83. Caterina Visconti
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