Il est marié avec Susanna Johanna Wilhelmina Odendaal.
Ils se sont mariés en l'an 1905 à Harrismith, O.F.S., So Af.
Source: FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints
accessed 28 Jun 2016), entry for Jacobus Johannes Pienaar, person ID MPK1-N5Y.
Source: FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints
accessed 28 Jun 2016), entry for Jacobus Johannes Pienaar, person ID MF9W-PMZ.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=MPK1-N5Y
Les données affichées n'ont aucune source.