Nothing "official" showing him born in Greene County. Assumed he was as they were in Kendrick Twp. in the 1880 census. Stephen RICHARDS age 43 b. OH, Hannah age 37 b. IN... 5 children with the last being Frankie age 3 b. IA.
Robert Gordon was a son of John J. & Sarah (ROADHAMEL) DILLAVOU... gr-son of John DILLAVOU b. 1790 in NJ.
Can share more via personal email. Curious about your connection. Thanks, Steve