Henry II had Eleanor imprisoned for the next 16 years. In 1189, Henry died and Eleanor of Aquitaine's favorite son, Richard the Lionheart, became king (his older brother Henry had already died). Richard soon went away on the Third Crusade, leaving his mother as regent of England. Eleanor survived Richard and lived long into the reign of her youngest son, King John. Like his brother, King John respected his mother and heeded her advice so that even at the age of 77,