5222515 Leo of Lusignan, King of Armenia, John IV, Duke of Bretagne (engraving) by English School, (19th century); Private Collection; (add.info.: Leo of Lusignan, King of Armenia, died 1393, from the windows of the Church of the Celestins in Paris. John IV, Duke of Bretagne, surnamed The Valient, died 1399, from his statue in the cathedral at Nantes. Unidentified book illustration, early 19th century.); by Look and Learn.