Which of the heroes of Shakespeare visited the territory of the modern Baltic?

Henry Bolingbroke (future Henry IV Lancaster) was expelled from England in his youth; then he fought in the ranks of the crusaders in the Baltic States against the Prussians and Lithuanians.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.