He is married to Marianne Gräfin zu Stolberg-Wernigerode.
They got married on June 23, 1859 at Jannowitz, Brandenburg, Deutscland, he was 26 years old.
Child(ren):
Source: FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints
accessed 10 Jun 2016), entry for Johannes Poelstra, person ID 9N1D-TDG.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=9N1D-TDG
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 Friedrich Wilhelm August Christian Graf zu Solms-Laubach, person ID LDSQ-MH3.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=LDSQ-MH3
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 Friedrich Wilhelm August Christian Graf zu Solms-Laubach, person I 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 Friedrich Wilhelm August Christian Graf zu Solms-Laubach, person ID LDSQ-MH3.