As a German citizen she was interred in a prisoner camp located in the Pyrenees. Michel Demosthene Agelasto's paternity is annotated on her daughter's birth certificate, 11 Aug 1914, and this was formally accepted by the mother, 26 Mar 1915, at the city hall, Monléon-Magnoac, Hautes-Pyrénées.
Michel Demosthenes (Demosthenes) Agelasto, b. 12 Jul 1860, allées des Capucines 45, Marseille, Bouches-du-Rhône, Provence-Alpes-Côte d'Azur,France d. 28 Feb 1915, Paris, Île-de-France, France (Age 54 years)
1. Gertrude-Micheline (Michel) Agelasto, b. 12 Jan 1907, rue Daguerre 92, Paris 14ème, Île-de-France, France d. 23 May 1988, Collonge-Bellerive, Geneva, Switzerland (Age 81 years)