Genghis Khan and three of his four sons. Rashid al-Din, Jami al-Tawarikh, c. 1305 CE.
Caption:
The Jamia al-tawarikh, ('Compendium of Chronicles') or Universal History is an Iranian work of literature and history written by Rashid-al-Din Hamadani at the start of the 14th century.
Credit:
Album / Pictures From History/Universal Images Group