1. Willem Hendrik VAN DEURSEN "Wim" was born 26 Jun 1916 in The Hague, Netherlands.
Wim married (1) Theresia VAN VELZEN "Trees", daughter of Theodorus Antonius VAN VELZEN "Dirk" and Catharina LANGEVELD "Toos", on 23 Jul 1941 in The Hague, Netherlands. Trees was born 30 Oct 1917 in The Hague, Netherlands. She died 22 Feb 1972 in The Hague, Netherlands.
They had the following children:
+ 2 F i Maria Theresia Louise VAN DEURSEN was born 30 Oct 1943. + 3 M ii Willem Petrus VAN DEURSEN was born 17 Feb 1946. + 4 F iii Elisabeth Catharina VAN DEURSEN was born 21 Aug 1947. + 5 M iv Theodorus Hendrikus VAN DEURSEN was born 22 Dec 1950. 6 M v Joseph Hermanus VAN DEURSEN "Jos" was born 23 May 1954 in The Hague, Netherlands.
Wim also married (2) Hendrika Wilhelmina VAN GASTEREN "Henny" on 22 Mar 1974 in The Hague, Netherlands. Henny was born 27 Oct 1917 in The Hague, Netherlands.