ERNS/ ALLEN FAMILY HOME PAGE

My Great Grandfathers name is John H. Erns.looking for any Erns that would be related. (I was told that there is anothe family of Erns, John being the father.)
the other family was in the 1900 census Iosco county Michigan.
was :wife Regina : children Enoch, Alfred, Ome, John McCall, Ida, George, Myrtle, Charles, Viraafter 1900 some or all the children changed there name to ALLEN.
Thank You if You Can help me with my FAMILY TREE !!!