On 26 Nov 1914 when Joos was 20, he first married
Janna Johanna Versprille, daughter of
Cornelis Johannis Versprille (15 Feb 1871-20 Jan 1958) &
Jacoba Janna van Kerkvoort (18 Aug 1870-3 Nov 1935), in Waterlandkerkje, Zeeland.
94 Born on 25 Nov 1896 in IJzendijke, Zeeland.94 Janna Johanna died in IJzendijke, Zeeland, on 31 Mar 1932; she was 35.94