| # | Children | Name | Born | Died | Father | Mother |
| 1 | | | b. 3 Feb 1879 | d. 9 Mar 1967 | PROEFROCK, Christian Friedrich | SEEFELDT, Wilhelmine Therese |
| 2 | | | b. 13 Oct 1880 | d. 11 Jul 1896 | PROEFROCK, Christian Friedrich | SEEFELDT, Wilhelmine Therese |
| 3 | | | b. 19 Sep 1882 | d. 10 Oct 1965 | PROEFROCK, Christian Friedrich | SEEFELDT, Wilhelmine Therese |
| 4 | | | b. 7 Sep 1884 | d. 18 Oct 1962 | PROEFROCK, Christian Friedrich | SEEFELDT, Wilhelmine Therese |
| 5 | | | b. 8 Aug 1886 | d. 16 Apr 1986 | PROEFROCK, Christian Friedrich | SEEFELDT, Wilhelmine Therese |
| 6 | | | b. 2 Aug 1888 | d. 4 Apr 1923 | PROEFROCK, Christian Friedrich | SEEFELDT, Wilhelmine Therese |
| 7 | | | b. 14 Aug 1890 | d. 4 Aug 1976 | PROEFROCK, Christian Friedrich | SEEFELDT, Wilhelmine Therese |
| 8 | | | b. 21 Feb 1893 | d. 5 Aug 1987 | PROEFROCK, Christian Friedrich | SEEFELDT, Wilhelmine Therese |
| 9 | | | b. 10 Dec 1895 | d. 2 Feb 1977 | PROEFROCK, Christian Friedrich | SEEFELDT, Wilhelmine Therese |
| 10 | | | b. 8 Mar 1898 | d. Aug 1984 | PROEFROCK, Christian Friedrich | SEEFELDT, Wilhelmine Therese |