Hij is getrouwd met Antoinette Albertine Frederique van Gendt.
Zij zijn getrouwd op 22 juni 1721 te 's-Gravenhage, Zuid-Holland, Netherlands.
Source: FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints
accessed 23 Jun 2016), entry for Willem Anton Pieterson, person ID 9HC4-3H2.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=9HC4-3H2
FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 23 Jun 2016), entry for Willem Anton Pieterson, person ID 9HC4-3H2. FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 23 Jun 2016), entry for Willem Anton Pieterson, person ID 9HC4-3H2.