Hij is getrouwd met Agnes Maria de Marees Van Swinderen.
Zij zijn getrouwd op 29 juni 1887 te Groningen, Netherlands , hij was toen 31 jaar oud.
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 Louis Jacques Baron Van Heeckeren, person ID K4D8-Q5M.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=K4D8-Q5M
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 Wytzius Anne Adriaan De Marees Van Swinderen, person ID MCP8-KYF.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=MCP8-KYF
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 Wytzius Anne Adriaan De Marees Van Swinderen, person ID MCP8-KYF. 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 Wytzius Anne Adriaan De Marees Van Swinderen, person ID MCP8-KYF.