Looking for any information about Johann Elsen, born in Germany abt. 1800-1820, married Johanna Harm in Germany, and they had at least on daughter, born 1836.They emmigrated to Iowa in abt. 1850. He was listed in the Davenport, Iowa City Directory as a laborer in 1855.It is presumed that he died before 1861, when his widow married Wilhelm Busch. Thanks!