Name: John Vanhorn
Age (Expanded): 20 years
Birth Year: 1880
Birthplace: Netherlands
Spouse's Name: Effie Wiersma
Spouse's Age (Expanded): 18 years
Spouse's Birth Year: 1882
Spouse's Birthplace: Netherlands
Event Date: 11 May 1900
Event Place: Grand Rapids, Kent, Michigan
Father's Name: Herbert Vanhorn
Mother's Name: Gertie
Spouse's Father's Name: Frank Wiersma
Spouse's Mother's Name: Mary Haan
"Michigan, Marriages, 1868-1925," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/N3Z1-8J5 : accessed 08 Mar 2014), John Vanhorn and Effie Wiersma, 11 May 1900.