Johanna Koch's mother was Henriette Gorres/Doran an her father was John Koch. John died some time around 1860 and Henriette remarried a man with the surname Schemkes. The had a child, Henry. Where Henry was born or died, is still unknown to me, but what I do know, is below.
1 ? SCHEMKES .+Henriette Gorres or DORAN Abt 1823 - 1895 ..2 Henry SCHEMKES Abt 1860 - ......+Katherine KOSTLAS Abt 1859 - 1901 .......3 Henirca Francis SCHEMKES 1886 - 1888 .......3 Adam SCHEMKES 1888 - 1966 ...........+JOSEPHINE ............4 Daniel O SCHEMKES 1910 - 1971 ................+Mary RAKOWIECKI ? - 1993 .................5 Daniel SCHEMKES .................5 Marian SCHEMKES .....................+HOOK ............4 Raymond G SCHEMKES 1912 - 1995 ................+MARIE .................5 Raymond G SCHEMKES .................5 Carol SCHEMKES .....................+Michael HOWELL ............4 Oliver SCHEMKES 1925 - 1985 .......3 Frank SCHEMKES 1890 - .......3 Joseph Xaver Louis SCHEMKES 1893 - 1972 ...........+Irene H LANSING ? - 1993 ............4 Calvin J SCHEMKES 1920 - 1997 ................+ESTHER .................5 Susan SCHEMKES .....................+Woodrow LOWERY ......................6 Brian LOWERY ......................6 Adam LOWERY ......................6 Christopher LOWERY .......3 William SCHEMKES 1896 - 1976 .......3 Dorothy Katherine SCHEMKES 1901 - 1976 ...........+Thomas Louis REEVES 1897 - 1959 ............4 Thomas REEVES ............4 Dorothy REEVES 1922 - 1986 ............4 Joseph REEVES 1924 - 1990 .................5 Jeannette REEVES ............4 Jean REEVES