Looking for any information about, or descendants of either Adam Regenauer or Frederick Regenauer, who immigrated to the US in the 1880's. Both lived in Wilmington, DE in New Castle County, DE. Adam was born circa 1841 in Germany, married Catherine Zieger, died 3/13/1895. Frederick born in Germany 5/27/1845, married Annie Hittinger/Hettinger ca. 1886, died 2/19/1917.