South Africa, Free State Dutch Reformed Church Records, 1848-1956
"South Africa, Free State Dutch Reformed Church Records, 1848-1956," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/KZLS-9JD : accessed 14 Nov 2012), François Maartens in entry for Joachim Hendrik Maartens, 1888.
South Africa, Orange Free State, Estate Files, 1951-2004," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/FC34-FZJ : accessed 06 Aug 2012), Maria Elizabeth Maartens in entry for Joachim Hendrik Maartens, 7 Dec 1966.