This is the wrong doerfler family.G.F. Doerfler was born October 19, 1851 in Benk, Oberfranken, Bavaria.His father was John Adam Doerfler and his Mother was Margaret Kunigunde Fuchs.
Your John Doerfler was married to Elizabeth Traeger.The children you list are the children of John and Elizabeth Traeger.
George Frederick Doerfler had brothers and sisters but those were not the same names.Check out www.sangamon.ilgenweb.net/1891/doerfler.htm That link will give you a short history of my great grandfather G. Frederick Doerfler. email@example.com