h.3. Jacobus (Koos/Kolie/Kola), geb. 22/01/1906, ged. 26/08/1906, Calvinia, oorl. 11/01/1981, Stellenbosch x 21/09/1931, Calvinia met Maggie Judith (Max) NEL, geb. 27/04/1913, Calvinia, oorl. 30/03/1976, Stellenbosch, d.v. Albertus Johannes Wilhelmus Pretorius Nel en Anna Jacoba Louw van der Merwe x 30/05/1957, Stellenbosch, met Johanna Carolina HIGGO, geb. 11/08/1911, Williston, oorl. 18///09/1976, Stellenbosch, d.v. James William Higgo en Johanna Carolina Visser, wed van Jan Vermeulen xxx 10/02/1977, Stellenbosch met Olive Astell THOMAS, geb. 10/05/1914.
Jacobus was die seun van Willem Casparus Nel en Martha Maria Nel.