Onley, William Daniel, The Golden Lion, earthenware merchant, Brazen Doors road
Ord, William, photographic artist, Westlegate street and Rose lane
Orfeur, John, timber merchant, Fishgate street
Orfeur, Mr. John, Lower close
Orris, George, chemist and druggist, St. James’ street
Orris, Frederick, surgeon, Magdalen street
Orsborn, Robert, Carrow inn, Carrow road
Orsborne, Edward, coal dealer, Quay side
Osborn, Charles, corn merchant, Ber street
Osborn, John, tailor, Little London street; h Wellington place, Grove road