What other document do you have beside the passport? Did you locate their manifest? PCP, John Cluj, Roumania His surname is POP on the manifest.www.ellisislandrecords.org I sort of doubt this spelling of your grandmother's maiden name, GOGOGN. There is no doubt that is how the surname is written on the passport? Romania's phone book www.whitepages.ro PAPP, GOGONEA, GOGOTA, GOGOSEANU and GOGONCEA in Cluj's district.