seigneur
title of nobility
Manfredi family
noble family of northern Italy
marquess
hereditary rank in various European peerages
lord of Joinville
French noble title
Prince of Monaco
reigning monarch and head of state of the Principality of Monaco
House of Colonna
Italian noble family
Lord of Balaguer
Spanish noble title
Lord of Ireland
governor of the Lordship of Ireland (1171-1542)
House of Malatesta
Italian family
Seigneur of Sark
feif of the inherited feifdom in the island Sark in the Bailiwick of Guernsey; the head of government until 2008
lieutenant
the one who exercises a feudal tenure over royal lands