Jacob Jacobus was die seun van Gerhardus Jacobus Rudolph Nel en Magdalena Henrietta Elizabeth Nel.
Uit Elsie Johanna van der Walt se sterfkennis van 1949:
(https://www.wikitree.com/photo.php/7/79/Van_der_Walt-2904.jpg)
(https://www.wikitree.com/photo/jpg/Nel-3804)
eGGSA library Gravestones in South Africa Gauteng
Gauteng, CULLINAN district, Rural (farm cemeteries) Gauteng, CULLINAN district,
Donkerhoek, Kleinfontein 368 JF, farm cemetery_1 NEL Jacob Jacobus 1918-2005
& Susanna Hendrika PHEIFFER 1917-2011