Need info re Arthur C. Frankenstein.Census info states he immigrated to U.S. abt. 1864 from Russia. Found him married to Emily Longerfelt from Carthage, MO area and at least one daughter, Ellen Maria(?) born in Illinois.Later found him married to Sarah Phina Pollan back in MO. with one son, Arthur S.Could Arthur be an Americaization of the name August?Any info appreciated.