I have a Carl F. Kumm Sr. (b. 1824, d. 1909) m. Wilhelmina Schroeder (b. 1835, Mittnwalde, Germany). They immigrated to Columbus, Wisconsin in 1874. They had the following children: Emilia (b. 1858, d. 1913, m. John Theede), Ernestine Kumm (b. 1860, d. 1941, m. Heinrich Peters, she had two daughters, Mina and Elsie), Agnes (b. 1864, d. 1935 m. Peter Brauchle)and Carl F. Kumm (b. 1866, d. 1890, m. Margaret Green) Emilie Kumm was my wife's great grandfather.