| | Stefano CASIRAGHI 1960–1990 | | | | Rainier Iii Louis Henri Maxence Bertrand GRIMALDI 1923–2005 Grace Patricia KELLY 1929–1982 | | | | Pierre de POLIGNAC 1895–1964 Charlotte Louise Juliette GRIMALDI 1898–1977 | | | | Maxence de POLIGNAC 1857–1936 Suzanne de LA TORRE 1858–1913 | | |
| | | Louis II GRIMALDI 1870–1949 Ghislaine DOMMANGET 1900–1991 Marie-Juliette LOUVET 1867–1930 | | |
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