Louis van Leeuwen was married. On 12 April 1929 his son Alexander (known as Lexje) was born in Tilburg. The family lived at 41 Gasthuisstraat.
The family members went into hiding in March 1943. They were arrested on 2 August 1944. Alexander van Leeuwen was killed in Central Europe on 15 March 1945. Louis van Leeuwen's wife survived the war.
//A. de Beer and G. Kobes, Het leven gebroken. De gesch…