Bartel Wilhelm was die seun van Marthinus Stephanus Jacobus Petrus Nel en Christina Wilhelmina Pieterse.
g.5. Bartel Wilhelm NEL, geb. 14/03/1853, ged. 10/04/1853
g.5. Bartel Wilhelm, geb. 14/03/1853, ged. 10/04/1853, Winburg, OVS, oorl. 08/02/1889, Marabastad, Pietersburg x 27/04/1874, Kroonstad met Salomina Maria NEL, geb. 01/05/1855, ged. 26/08/1855, Winburg, OVS, oorl. 06/01/1911, Hollandsdrift, Zoutpansberg, d.v. Pieter Willem Adriaan Nel en Salomina Maria Swanepoel. SMN ook getroud met Paul Michiel Bester, Andries Johannes van Staden en Gert Johannes Zacharias Helberg.
