"South Africa, Free State Dutch Reformed Church Records, 1848-1956," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/KZL3-78L : accessed 10 Nov 2012), Joachim Johannes Maartens, 1917.
He died at the age of 50 on May 14th, 1967 in Roodepoort.