Theunis married Augusta Anna Catharina van Dyk on 5 Aug 1919 in Langlaagte, Transvaal, Suid-Afrika, and was divorced in 1950. Augusta (daughter of Joseph Hermanus van Dyk and Augusta Anna Catharina Fleischmann) was born on 22 May 1895 in Florida, Transvaal, Suid-Afrika; was christened on 22 Dec 1895 in Langlaagte, Transvaal, Suid-Afrika; died on 22 Jun 1981; was buried after 22 Jun 1981 in Ventersburg, Vrystaat, Suid-Afrika. [Group Sheet] [Family Chart]