Family: Joseph J. McDermott / Mary Catherine Kopp (F83450)
Frank Stephen Kopp (1840-1905) 
|
Maria Katherina Timpe (1841-1918) |
Frank George Kopp (1866-1912)  |
| Matthew Henry Kopp (1868-1870) |
| Philip Bernard Kopp (1872- ) |
| Gregory Kopp (1873-1956) |
| Mary Ottilia Kopp (1875-1876) |
| George Kopp (1877- ) |
| Bernard Cyrus Kopp (1879- ) |
| Joseph Otto Kopp (1883-1963) |
| Mary Rosa Eleanor Kopp (1887-1950) |
| Joseph J. McDermott (1864-1953) |
| Mary Catherine Kopp (1870-1955)
|