In 1908, Frédéric Toulmouche was struck by a brain haemorrhage. His last works (La môme Flora and Chez la somnambule) were finished in collaboration with his son, Eddy Toulmouche.[3][4]
Some sources mention Eddy Toulmouche (aka Edy Toulmouche) as an alias for Frédéric Toulmouche, but actually it is the pseudonym artist of Frédéric Louis de Jonghe (step-)son (1886–1923) and biological child of the painter Gustave Léonard de Jonghe and painter Louise Marie Antoinette Dureau.