f.4. Marthinus Stephanus Jacobus Petrus, geb. 07/06/1821, ged. 12/05/1822, Uitenhage, oorl. 24/08/1865 x 22/05/ 1842, Cradock met Christina Wilhelmina PIETERSE, geb. 27/12/1815, oorl. 28/04/1893, d.v. Fredrik Pieterse en Johanna Elisabeth Francina Smit.
Marthinus Stephanus Jacobus Petrus was die seun van Pieter Willem Adriaan Nel en Hester Dorothea Bekker.