Searching for any info on Helen Hansen, living in Oshkosh, Winnebago county, Wi in 1938. Related to the Bangs family (from Denmark) of Black Wolf and Oshkosh.I have a letter from Mayone W. Harbaugh (of Hudson, OH) to Helen Hansen informing her of the Bangs family tree and Mayone's relationship to the family.The letter was written in 1938. Mayone has a two year old daughter named Sylvia. email@example.comHi Tracy!!