Johann married Eva Barbara Ulmer on 24 Sep 1867 in Rohrbach, Rus. Eva (daughter of Jacob Frederick Ulmer and Barbara Gottliebina Perlenfein) was born on 29 Nov 1846 in Rohrbach, Ukraine, Russia; died on 24 Jan 1931 in Naper, Boyd, Nebraska, United States; was buried on 28 Jan 1931 in Knoll Crest Cemetery, Naper, Nebraska, United States. [Group Sheet] [Family Chart]

1. Mary Blakkolb was born on 9 Jun 1868 in Rohrbach, Rus; died on 25 May 1962 in Burke, SD; was buried in Burke, SD.
2. Susanna Blakkolb was born on 23 Feb 1870 in Rohrbach, Rus; died on 16 Jul 1965 in Burke, SD; was buried in Burke, SD.
3. Christina Blakkolb was born on 20 Dec 1871 in Rohrbach, Rus; died in Jan 1872 in Rohrbach, Rus.
4. Barbara Katherina Louise Blakkolb was born on 20 Dec 1872 in Rohrbach, Ukraine, Russia; died on 1 Oct 1949 in Sacramento, CA; was buried in East Lawn Cemetery, Sacramento, CA.
5. Johanes Peter Blakkolb was born on 4 Sep 1875 in Rohrbach, Rus; died on 18 Mar 1958 in Gregory, SD; was buried in Gregory, SD.
6. Jacob F Blakkolb was born on 11 Apr 1877 in Rohrbach, Rus; died on 11 Nov 1946; was buried in Naper, NE.
7. Wilhelm Blakkolb was born on 12 Apr 1878 in Rohrbach, Rus; died on 27 Jan 1879; was buried in Rohrbach, Rus.
8. Solomon George Blakkolb was born on 23 Mar 1881 in Banbury, Oxfordshire, England; died on 2 Mar 1977; was buried in Portlan, OR.
9. Gottlob Blakkolb was born on 10 Jan 1884 in Leitchtenfeld, Rus; died on 27 Jul 1964; was buried in Sacramento, CA.
10. Wilhelm Blakkolb was born on 6 Feb 1887 in Sutton, NE; died in May 1900; was buried in Butte, NE.
11. Christina Blakkolb was born on 13 Feb 1889 in Sutton, NE; died on 25 Jun 1957; was buried in Lodi, CA.

Johann + Christina Kolhamer. Christina was born in Germany. [Group Sheet] [Family Chart]