FamilySearch (https://familysearch.org/ark:/61903/1:1:VN25-192 : 11 May 2018), John Nanninga and Susan Ashley, 23 Jun 1925; citing reference ID , various county clerks and libraries, Michigan; FHL microfilm 2,108,664. - John Nanninga, "Michigan, County Marriages, 1820-1940" » Quellen » Familienstammbaum familie Steenhuis » Genealogie Online"> FamilySearch (https://familysearch.org/ark:/61903/1:1:VN25-192 : 11 May 2018), John Nanninga and Susan Ashley, 23 Jun 1925; citing reference ID , various county clerks and libraries, Michigan; FHL microfilm 2,108,664. - John Nanninga, "Michigan, County Marriages, 1820-1940" » Quellen » Familienstammbaum familie Steenhuis » Genealogie Online">
"Michigan, County Marriages, 1820-1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VN25-192 : 11 May 2018), John Nanninga and Susan Ashley, 23 Jun 1925; citing reference ID , various county clerks and libraries, Michigan; FHL microfilm 2,108,664. - John Nanninga, "Michigan, County Marriages, 1820-1940"