He sometimes traveled in disguise under the pseudonym Captain Gars.
He sometimes traveled in disguise under the pseudonym Captain Gars. He immediately signed away Älvsborg in the Peace of Knäred, after coming to power with the consent of the Riksdag at the age of sixteen. Ruling alongside Maria Eleonora for two decades, he pioneered the use of mobile artillery and was known as the "Lion of the North," before dying in battle at Lützen. For 10 points, identify this Protestant figure in the Thirty Years War and king of Sweden.
He sometimes traveled in disguise under the pseudonym Captain Gars.
{Gustav}us II Adolphus