He is married to Petronella Johanna Reinders.
They got married on June 23, 1857 at Rheinberg, he was 26 years old.Source 2
Child(ren):
grandparents
parents
brothers/sisters
children
Deutschland Geburten und Taufen, 1558-1898," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:N579-B85 : 28 November 2014), Gertrude Gorres in entry for Johann Prinz, ; citing RHEINBERG,RHEINLAND,PRUSSIA; FHL microfilm 1,049,235.
Deutschland Heiraten, 1558-1929," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JHCY-BLD : 26 December 2014), Johann Prinz and Petronella Johanna Reinders, 23 Jun 1857; citing Rheinberg, Rheinland, Prussia; FHL microfilm 1,049,240.