| # | Children | Name | Born | Died | Father | Mother |
| 1 | | | b. 1886 | d. Yes, date unknown | SEEFELDT, Julius Franz August | JACOBS, Friederike Rachel Wilhelmine Sophia |
| 2 | | | b. 13 Aug 1889 | d. 25 Sep 1966 | SEEFELDT, Julius Franz August | JACOBS, Friederike Rachel Wilhelmine Sophia |
| 3 | | | b. 10 May 1891 | d. 15 May 1962 | SEEFELDT, Julius Franz August | JACOBS, Friederike Rachel Wilhelmine Sophia |
| 4 | | | b. 10 May 1893 | d. Dec 1973 | SEEFELDT, Julius Franz August | JACOBS, Friederike Rachel Wilhelmine Sophia |
| 5 | | | b. 13 Apr 1895 | d. 1974 | SEEFELDT, Julius Franz August | JACOBS, Friederike Rachel Wilhelmine Sophia |
| 6 | | | b. 11 Jan 1896 | d. Yes, date unknown | SEEFELDT, Julius Franz August | JACOBS, Friederike Rachel Wilhelmine Sophia |
| 7 | | | b. 28 Aug 1898 | d. 13 Dec 1964 | SEEFELDT, Julius Franz August | JACOBS, Friederike Rachel Wilhelmine Sophia |
| 8 | | | b. 29 Mar 1907 | d. Yes, date unknown | SEEFELDT, Julius Franz August | JACOBS, Friederike Rachel Wilhelmine Sophia |
| 9 | | | b. 24 Oct 1908 | d. Yes, date unknown | SEEFELDT, Julius Franz August | JACOBS, Friederike Rachel Wilhelmine Sophia |