| # | Children | Name | Born | Died | Father | Mother |
|---|
| 1 | | | b. 7 Apr 1863 | d. 1935 | Kopp, William C | Mills, Melissa Ann "Laura" |
| 2 | | | b. Apr 1870 | d. Bef 1880 | Kopp, William C | Mills, Melissa Ann "Laura" |
| 3 | | | b. 1872 | d. 1872 | Kopp, William C | Mills, Melissa Ann "Laura" |
| 4 | | | b. 23 May 1874 | d. 23 Jul 1959 | Kopp, William C | Mills, Melissa Ann "Laura" |
| 5 | | | b. 1876 | d. 1935 | Kopp, William C | Mills, Melissa Ann "Laura" |
| 6 | | | b. Nov 1879 | | Kopp, William C | Mills, Melissa Ann "Laura" |
| 7 | | | b. 1882 | | Kopp, William C | Mills, Melissa Ann "Laura" |
| 8 | | | b. Oct 1884 | | Kopp, William C | Mills, Melissa Ann "Laura" |
1843 - 1904 (61 years)