| henry iv | (n) king of France from 1589 to 1610; although he was leader of the Huguenot armies, when he succeeded the Catholic Henry III and founded the Bourbon dynasty in 1589 he established religious freedom in France, Syn. Henry of Navarre, Henry the Great |
| henry iv | (n) King of the Germans and Holy Roman Emperor (1050-1106) |
| henry iv | (n) the first Lancastrian king of England from 1399 to 1413; deposed Richard II and suppressed rebellions (1367-1413), Syn. Bolingbroke, Henry Bolingbroke |