Christoffel was born on May 3rd, 1910 and his baptism took place on July 16th, 1910 in Bloemfontein.
Birth Notes
South Africa, Free State Dutch Reformed Church Records, 1848-1956," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/KZLS-6BC : accessed 10 Nov 2012), Christoffel Jacobus Maartens, 1910.