0─┬▷ Marie Catherine BRIGNOLE 1737-1813 &1757 Honoré III GRIMALDI 1720-1795, prince de Monaco
   └─1━┳▷ Honoré IV GRIMALDI 1758-1819, prince de Monaco &1777 Louise d’AUMONT 1759-1826, duchesse de Mazarin
       ┣━1━━ Honoré V GRIMALDI, prince de Monaco 1778-1841
       ┗━2━┳▶ Florestan Iᵉʳ GRIMALDI 1785-1856, prince de Monaco &1816 Caroline GIBERT de LAMETZ 1793-1879
           ┗━1━┳▷ Charles III GRIMALDI 1818-1889, prince de Monaco &1846 Antoinette DE MERODE 1828-1864
               ┗━1━┳▷ Albert Iᵉʳ Le Prince savant GRIMALDI 1848-1922, prince de Monaco &1869 Mary DOUGLAS-HAMILTON 1850-1922
                   ┗━1a┳▷ Louis II GRIMALDI 1870-1949, prince de Monaco Marie Juliette LOUVET 1867-1930, princesse héréditaire de Monaco
                      ┊┗━1─┬▷ Charlotte GRIMALDI 1898-1977, princesse de Monaco &1920 Pierre de POLIGNAC 1895-1964, comte de Polignac
                      ┊    ├─1a┬ Antoinette GRIMALDI 1921-2011, princesse de Monaco &1951-1954 Alexandre NOGHÈS 1916-1999
                      ┊    │  ┊├─1a┬ Élisabeth-Anne de MASSY 1947, baronne de Massy &1974- Bernard Alexandre TAUBERT NATTA 1941-1989, baron
                      ┊    │  ┊│  ┊└─1━┳ Jean Léonard TAUBERT NATTA 1974 &2009 Suzanne CHRIMES
                      ┊    │  ┊│  ┊    ┗━1━━ Melchior TAUBERT NATTA
                      ┊    │  ┊│ 1b┬ Élisabeth-Anne de MASSY 1947, baronne de Massy &1984 Nicolaï Vladimir COSTELLO 1943
                      ┊    │  ┊│   └─1── Mélanie COSTELLO de MASSY 1985
                      ┊    │  ┊├─2a┳ Christian Louis de MASSY 1949, baron de Massy &1970-1978 María Marta QUINTANA y del CARRIL 1951
                      ┊    │  ┊│  ┊┗━1─┬ Laetitia de MASSY 1971 & Thomas de BROUWER 1973
                      ┊    │  ┊│  ┊    ├─1── Rose de BROUWER 2008
                      ┊    │  ┊│  ┊    ├─2━━ Sylvestre de BROUWER 2008
                      ┊    │  ┊│  ┊    ├─3── Lilah de BROUWER
                      ┊    │  ┊│  ┊    └─4── Hermine de BROUWER
                      ┊    │  ┊│ 2b━ Christian Louis de MASSY 1949, baron de Massy &1982-1987 Anne Michelle LÜTKEN 1959-2001
                      ┊    │  ┊│ 2c━ Christian Louis de MASSY 1949, baron de Massy & Julia LAKSCHIN 1968
                      ┊    │  ┊│ 2d┳ Christian Louis de MASSY 1949, baron de Massy & Cécile Irène GELABALE 1968
                      ┊    │  ┊│   ┣━1━━ Brice Souleyman GELABALE-de MASSY 1987
                      ┊    │  ┊│   ┗━2━━ Antoine de MASSY 1997
                      ┊    │  ┊└─3a┬ Christine de MASSY 1951-1989, baronne de Massy &1972-1976 Charles Wayne KNECHT 1944-
                      ┊    │  ┊   ┊└─1━┳ Keith KNECHT de MASSY 1972 &1999 Donatella di GUEVARRA FABBRI 1972
                      ┊    │  ┊   ┊    ┣━1── Christine KNECHT 2000
                      ┊    │  ┊   ┊    ┣━2── Alexia KNECHT 2001
                      ┊    │  ┊   ┊    ┣━3── Vittoria KNECHT 2007
                      ┊    │  ┊   ┊    ┗━4━━ Andrea KNECHT 2008
                      ┊    │  ┊  3b─ Christine de MASSY 1951-1989, baronne de Massy &1988 Léon LEROY
                      ┊    │ 1b─ Antoinette GRIMALDI 1921-2011, princesse de Monaco &1961-1973 Jean-Charles REY 1914-1994
                      ┊    │ 1c─ Antoinette GRIMALDI 1921-2011, princesse de Monaco &1983 John GILPIN 1930-1983
                      ┊    └─2━┳▶ Rainier III GRIMALDI 1923-2005, prince de Monaco &1956 Grace KELLY 1929-1982
                      ┊        ┣━1a─ Caroline GRIMALDI 1957, princesse de Hanovre &1978-1980 Philippe JUNOT 1940
                      ┊        ┃ 1b┬ Caroline GRIMALDI 1957, princesse de Hanovre &1983 Stefano CASIRAGHI 1960-1990
                      ┊        ┃  ┊├─1━┳ Andrea CASIRAGHI 1984 &2013 Tatiana SANTO DOMINGO 1983
                      ┊        ┃  ┊│   ┣━1━━ Sacha CASIRAGHI 2013
                      ┊        ┃  ┊│   ┗━2── India CASIRAGHI 2015
                      ┊        ┃  ┊├─2a┬ Charlotte CASIRAGHI 1986 X2011-2015 Gad ELMALEH 1971
                      ┊        ┃  ┊│  ┊└─1━━ Raphaël ELMALEH 2013
                      ┊        ┃  ┊│ 2b┬ Charlotte CASIRAGHI 1986 &2019 Dimitri RASSAM 1982
                      ┊        ┃  ┊│   └─1━━ Balthazar RASSAM 2018
                      ┊        ┃  ┊└─3━┳ Pierre CASIRAGHI 1987 & Beatrice BORROMEO 1985
                      ┊        ┃  ┊    ┗━1━━ Stefano CASIRAGHI 2016
                      ┊        ┃ 1c┬ Caroline GRIMALDI 1957, princesse de Hanovre &1999- Ernest Auguste V de HANOVRE 1954, prince de Hanovre
                      ┊        ┃   └─1── Alexandra de HANOVRE, princesse de Hanovre 1999
                      ┊        ┣━2a┳ Albert II GRIMALDI 1958, prince de Monaco X1991- Tamara ROTOLO 1961
                      ┊        ┃  ┊┗━1── Jazmin Grace GRIMALDI 1992
                      ┊        ┃ 2b┳ Albert II GRIMALDI 1958, prince de Monaco X1997-2003 Nicole COSTE 1971
                      ┊        ┃  ┊┗━1━━ Alexandre GRIMALDI-COSTE 2003
                      ┊        ┃ 2c┳ Albert II GRIMALDI 1958, prince de Monaco &2011 Charlène WITTSTOCK 1978
                      ┊        ┃   ┣━1── Gabriella GRIMALDI, comtesse de Carladès 2014
                      ┊        ┃   ┗━2━━ Jacques GRIMALDI, prince héréditaire de Monaco 2014
                      ┊        ┗━3a┬ Stéphanie GRIMALDI 1965, princesse de Monaco &1995-1996 Daniel DUCRUET 1964
                      ┊           ┊├─1━━ Louis DUCRUET 1992 &2018 Marie CHEVALIER
                      ┊           ┊└─2── Pauline DUCRUET 1994
                      ┊          3b┬ Stéphanie GRIMALDI 1965, princesse de Monaco X1998 Jean Raymond GOTTLIEB 1967
                      ┊           ┊└─1── Camille GOTTLIEB 1998
                      ┊          3c─ Stéphanie GRIMALDI 1965, princesse de Monaco &2003-2004 Adans LÒPEZ PERES 1974
                     1b━▷ Louis II GRIMALDI 1870-1949, prince de Monaco &1946 Ghislaine DOMMANGET 1900-1991