My ancestors O'Brien's lived in Jersey City, NJ. Stella O'Brien (nee Jurgielski - Regal) born 1904 in Jersey City and William O'Brien (born 1904, JC) married in 1924. They had a son William O'Brien, Jr. Their address in 1930: 207 Pavonia Avenue, JC, NJ. I know Stella was still alive in 1957. Do you have more information about them? William O'Brien Senior's parents: Denis O'Brien and Margaret Lynch.