Mary Katherine Guepfer 
Mary Katherine's father was Charles Alois Guepfer and her mother was Elizabeth Steffen. Her paternal grandparents were Alois Joseph Guepfer and Katherine Heinzer; her maternal grandparents were Hubert Steffen and Juliana Abts. She had two brothers and seven sisters, named Frederick William, John Joseph, Mary A., Christina, Theresa Frances, Caroline Cecilia, Clara C., Mary Magdelene and Rose Katherine.-
Ancestor Pedigree Chart
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- b.19 Mar 1850 in Schwirz, Switzerland d.09 Mar 1897
- b.14 Mar 1870 in Schwirz, Switzerland d.05 Sep 1933 in Plum City, Pierce, Wisconsin
- b.30 Oct 1845 in Switzerland d.05 Sep 1915 in Plum City, Pierce, Wisconsin
- b.WFT Est. 1818-1847 in Germany d.WFT Est. 1872-1932
- b.23 May 1869 in Fond Du Lac, Fond Du La, Wisconsin d.02 Feb 1913 in Plum City, Pierce, Wisconsin
- b.WFT Est. 1827-1850 d.WFT Est. 1872-1938
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