Honorius, the name of four Popes: H. I., the most famous, Pope from 626 to 638; H. II., Pope from 1124 to 1130; H. III., Pope from 1216 to 1227; and H. IV., Pope from 1286 to 1287.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Honolulu * Honorius, Flavius