Johannes U. Gildner was born Abt 1861, Of, Maryhill, Waterloo Region, Ontario, Canada; died Yes, date unknown.
Johannes married Katharina Schmalz 4 May 1886, Kitchener, Waterloo Region, Ontario, Canada. Katharina was born Abt 1866, Of, Maryhill, Waterloo Region, Ontario, Canada; died Yes, date unknown. [Group Sheet]