Knapp
| Name | Born | Records |
|---|---|---|
| Lansford E Knapp | 1877 | census 1920 3147 |
| Mable S Knapp | 1880 | census 1920 3149 |
| George B Knapp | 1890 | census 1930–1950 7290 |
| Janet D Knapp | 1892 | census 1930–1950 7291 |
| Alfred S Knapp | 1895 | census 1930–1950 7622 |
| Dorothy C Knapp | 1899 | census 1930–1950 7623 |
| Lansford Knapp, Jr. | 1902 | census 1920 3148 |
| Marion N Knapp | 1905 | census 1920 3150 |
| Helen N Knapp | 1907 | census 1920 3146 |
| Mabel F Knapp | 1907 | census 1910–1950 2147 |
| George Brunette Knapp, Jr. | 1912 | census 1930–1950; roll of honor 1944 182 |
| Charles R Knapp | 1913 | census 1920 3145 |
| Mildred Knapp | 1916 | census 1950 13006 |
| Robert Dixon Knapp | 1917 | census 1930–1950; roll of honor 1944 183 |
| Nancy E Knapp | 1924 | census 1930–1940 7624 |
| Virginia M Knapp | 1924 | census 1930–1950 7292 |
| Barbara E Knapp | 1928 | census 1930–1940 7625 |
| Peter Van A Knapp | 1930 | census 1940 10587 |
| Robert D Knapp | 1947 | census 1950 13007 |
| Chester H Knapp | 1949 | census 1950 13008 |
| Mabel Jean Knapp | 1949 | census 1950 12959 |
| Lucy Knapper | 1895 | census 1920 3151 |