Jesaia Vos and Saartje Leuw were both born in Amsterdam, he on 13 February 1888 as son of Hijman Vos and Lea van West and she on 15 December 1887 as daughter of Salomon Leuw and Keetje Goudsmit. Jesaia and Saartje married in Weesp on 22 October 1910, left then again for Antwerp where they had three children, namely Salomon 1911, Lea in 1912 and Neeltje, usually called Nelly, who was born in 1914 i…