Conrad, Marquis of Tyre, threw himself into Tyre when beset by Saladin, and held it till Richard Coeur de Lion and Philip Augustus arrived; was assassinated by emissaries of the Old Man of the Mountain in 1192.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Conrad, Cadet of the House of Hohenzollern * Conrad I.