Looking for ancestors and descendants of:

Josef Kapaun b.1836 in Michelsdorf, Bohemia
Rosa Springer b. 1842 in Michelsdorf, Bohemia
Three children all born in Michelsdorf, Bohemia
Joseph Kapaun b.May 27, 1851
Amelia b. 1853
Julius b.Dec. 2, 1862

Josef Kapaun came to America in 1869 with his son, Joseph and daughter, Amelia. One year later, 1870, his wife, Rosa and second son, Julius, join them in America. First moving to Portage, Wisconsin and later sons moved to Cass County, ND.

Any information or research tricks welcomed. Thank you.

Looking for someone to help do research in Michelsdorf.