Emmanuel, as shown in a cartoon, was a tailor. Emmanuel married in Fontainebleau in 1836 with the daughter of a member of the Board of Directors of the Jewish community of this city: Moses Metzger. Moses Levy Brunette Metzger and were married in Fontainebleau in 1818 and Lucile was born there in 1819. Emmanuel and Lucile had two sons: Alfred Javal (1844-1912 or 1848-1921) and Albert 1847-1931).
- Alfred Javal, eldest son of Emmanuel, was the owner of Parfums Houbigant as the Javal-Parquet, Perfumers, 19, rue du Faubourg Saint-Honore in Paris. He married a Dreyfus then Rose Otterbourg and had Fernand, Andrée and Alice.
- It seems that after the second world war Fernand Javal has attended Zionist circles, there met his great-aunt by marriage, Lily Jean-Javal.