Looking for information on Edward Gleason who immigrated to Schuylkill Co, Pa during potato famine. Married Ellen Cahill in 1857. They showed up in the census in 1860/70 however could not find in 1880. Unable to locate place of birth in Ireland for either Cahill or Gleason. Any information greatly appreciated. Both Ellen Cahill and Edward Gleason were born in 1835.