Family: Charles Guy Martin / Nancy Ethel Knopf (F101819)
m. 11 Mar 1914Michael Frederick Knopf (1862-1934) 
|
Susan Ann Mead (1865-1917) |
Harriet P. Knopf (1887-1952)  |
| Sanora Grace Knopf (1889-1973) |
| Charles Edward Knopf (1891-1953) |
| Mary May Knopf (1893-1946) |
| Anna E. Knopf (1898-1976) |
| Raymond Francis Knopf (1899-1963) |
| Oleta O. Knopf (1903-1981) |
| Wayne Monroe Knopf (1905-1951) |
| Charles Guy Martin (1894- ) |
| Nancy Ethel Knopf (1896- )
|