He is married to Sophie Auguste Prinzessin zu Solms-Braunfels.
They got married on June 11, 1812 at Schloss Braunfels, Rheinland, Prussia, he was 33 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 Antje Poelstra, person ID 9N1D-T8K.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=9N1D-T8K
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 Johann August Carl Fürst zu Wied-Neuwied, person ID K8SQ-HC7.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=K8SQ-HC7
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 Johann August Carl Fürst zu Wied-Neuwied, person ID K8SQ-HC7. 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 Johann August Carl Fürst zu Wied-Neuwied, person ID K8SQ-HC7.