For 10 points, give this name of three English kings, including one nicknamed the "Lionhearted."
Before becoming king, one king of this name invaded Scotland alongside Alexander Stewart and recaptured the town of Berwick. That same king of this name received many of the lands and titles of his brother George, duke of Clarence after the latter's rebellion and later became known as "Lord of the North." This regnal name was claimed by the rebel (*) Perkin Warbeck. Another king with this name contended with the Lord Appellant, confronted Wat Tyler's rebels, and was succeeded by Henry IV. The first king of this name crusaded alongside Philip II of France and was imprisoned by Heinrich VI before being succeeded by his younger brother John. For 10 points, give this name of three English kings, including one nicknamed the "Lionhearted."
Before becoming king, one king of this name invaded Scotland alongside Alexander Stewart and recaptured the town of Berwick.
Richard [accept Richard III, Richard IV, Richard II, or Richard I]