Can someone send me the jpeg census image showing Cornelius O'Connor in 1880. thank you, John Cornelius O'Connor shows up in the 1880 Census as age 27, working at the Sash Factory in Addison, Steuben County, NY. Cornelius was born in NY State, but both of his parents were born in Ireland. He is married to Johanna (Hennessey) O’Connor, age 28. Her place of birth is listed as Ireland. They have no children at the time of the 1880 Census. Source Citation: Year 1880; Census Place: Addison, Steuben, New York; Family history library film 1254932; NA Film Number T9-0932; Page Number 343A