Could someone please do a 1900 Census lookup for me for the following person: BLACKBURN, Catherine Do not know her age, but probably in her 40's Born in OH Husband's first name: Robert H. Maiden name was: Chrisman Living in Dayton, OH Township: I do not know If you need anything else, please let me know. However, this is about all I have on her right now. Thanks so much, Barbara in Indiana