| 1. Duvoisin, Robert Georges , b. 13 April 1882, Paris, Paris, Île-de-France, France [natural] | | 2. Duvoisin, Emma Julia , b. 17 May 1886, 73, rue des Batignolles, Paris , d. 13 October 1978, Montmorency, Val-d'Oise, Île-de-France, France (Age 92 years) [natural] | | 3. Duvoisin, Marie Louise , b. 29 August 1889, Paris, Paris, Île-de-France, France [natural] | | 4. Duvoisin, Louis François , b. 20 January 1891, 73, rue des Batignolles, Paris , d. 19 August 1967, Montmorency, Val-d'Oise, Île-de-France, France (Age 76 years) [natural] | |