Family/Spouse: Katharina Leininger. Katharina (daughter of Johannes Leininger and Magdalena Muri) was born on 29 Jul 1829 in Clausen, Pfalz, Bayern; died in 1911 in Rosiere, Cape Vincent, Jefferson County, New York, USA. [Group Sheet] [Family Chart]

1. Mary Elizabeth Knapp was born in in Cape Vincent, Jefferson County, New York, USA.
2. Lena Knapp was born in in Cape Vincent, Jefferson County, New York, USA.
3. John Knapp was born in in Cape Vincent, Jefferson County, New York, USA.
4. William Knapp was born in 1859 in Cape Vincent, Jefferson County, New York, USA; died in 1933 in Cape Vincent, Jefferson County, New York, USA.
5. George Allen Knapp was born on 28 Jan 1867 in Rosiere, Cape Vincent, Jefferson County, New York, USA; died on 2 Nov 1949.