Il est marié avec Margaretha De Cocq Van Haeften.
Ils se sont mariés le 13 septembre 1774, il avait 34 ans.
Source: FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints
accessed 22 Jun 2016), entry for Pearl Minnerly, person ID LJG5-12S.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=LJG5-12S
Source: FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints
accessed 27 Jun 2016), entry for Henrette Jeanne Christine Van Neukirchen Gen. Nyvenheim, person ID LHD9-KKB.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=LHD9-KKB
Source: FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints
accessed 29 Jun 2016), entry for Lucas Willem Van Essen, person ID LZGK-71Q.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=LZGK-71Q
FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 29 Jun 2016), entry for Lucas Willem Van Essen, person ID LZGK-71Q. FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 29 Jun 2016), entry for Lucas Willem Van Essen, person ID LZGK-71Q.