Fredericka Dorothea Sophia Wendorf was born Abt 1824, Of, Preston (Cambridge), Waterloo Region, Ontario, Canada; died Yes, date unknown.
Fredericka married Wilhelm John Gutav Mahnke 5 Jun 1854, Kitchener, Waterloo Region, Ontario, Canada. Wilhelm was born Abt 1824, Of, Preston (Cambridge), Waterloo Region, Ontario, Canada; died Yes, date unknown. [Group Sheet]