René Yves de Sonis
René Yves Marie
- Born on March 6, 1892 in Guingamp
- Deceased on April 19, 1894 in Saint-Cyr-l'École, at the age of 2 years
Parents
- Henri de Sonis (1853 - 1936), comte de Sonis, capitaine d'infanterie au 71ème R.I.
- Françoise de Parcevaux (1863 - 1930)