223 Alfred SEYDOUX (1862–1911)
Alice de MALLMANN
(1867–1946)
       
 
                               
 2231 Germaine SEYDOUX (1888–1890)  2232 Yvonne SEYDOUX (1890–1890)  2233 Marie–Louise SEYDOUX (1891–1938)
Pierre MUSSAT

(1888–1961)
 2234 Jeanne SEYDOUX (1893–1961)
Jean PORON
(1888–1951)
 2235 Marguerite SEYDOUX (1896–1903)  2236 Giselle SEYDOUX (1898–1983)
André DOÉ de MAINDREVILLE
(1895–1974)
 2237 Henri SEYDOUX (1900–1965)
Marie OLIVIER
(1903–1987)
 2238 Jacqueline SEYDOUX (1901–1977)
Donatien de LA ROCHEFORDIÈRE
(1892–1977)
 2239 Maurice SEYDOUX (1904–1944)
Christiane DUVETTE
 (1908–1965)