Schalk married Louisa van der Merwe Yes, date unknown. Louisa (daughter of Jacobus van der Merwe and Catharina Jacob) died Yes, date unknown. [Group Sheet]
Willem married Martha van der Merwe Yes, date unknown. Martha (daughter of Schalk van der Merwe and Anna Prevot) died Yes, date unknown. [Group Sheet]
Pieter married Magteld van der Merwe 18 Sep 1708. Magteld (daughter of Willem Schalk van der Merwe and Elsje Cloete) died Yes, date unknown. [Group Sheet]
Schalk married Anna Prevot Yes, date unknown. Anna was born Yes, date unknown; died Abt 1745. [Group Sheet]
Willem married Elsje Cloete 9 Sep 1668, Kaapstad, , , Caep de Goede Hoop. Elsje (daughter of Jacob Cloete and Sophia Raderootjes) was born Abt 1653; died Yes, date unknown. [Group Sheet]