| | Donald Roy Knapp 1935–2017 | | |
Charles Dennis Knapp 1954–1972 | | |
| | Charles Edgar Charlie Knapp 1911–1992 Ruby E. Elliott 1915–2002 | | | | Guy DeLoss Knapp 1872–1948 Jennie Elliott Samms 1881–1931 | | | | James Wesley Knapp 1844–1916 Almira Bernice Ada Smith 1850–1911 | | |
| | | Edgar Marion Samms 1856–1925 Ella Orinda Ellie Cornell 1856–1937 | | | | William Penn Samms 1833–1914 Rhoda Elliott Marshall 1838–1912 |
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