Nitocris, queen, [82]
Normandy, dukes of, [137], [141]
Obedianus, sheykh, [100], [104]
Oil, holy, [140], [152], [153], [157], [172]
Onophrius, hermit, [95], [164]
Ordnance Survey, ix, [1], [6], [125], [126], [184], [189]
Orontios, monk, [131]
Orosius, writer, [115]