Il est marié avec Maria Isabella Anna Josine Charlotte Roosmale Nepveu.
Ils se sont mariés le 12 avril 1849 à Hilversum, Noord-Holland, Netherlands , il avait 33 ans.
Enfant(s):
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 Margaret Walberry or Barrents, person ID L78G-M4V.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=L78G-M4V
Naam Voorvoegsel: Jhr.
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 Johan Willem Steengracht, person ID L4QC-J25.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=L4QC-J25
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 Johan Willem Steengracht, person ID L4QC-J25. 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 Johan Willem Steengracht, person ID L4QC-J25.