What was the nickname given to the father of Prince Dara?
Shah Jahan Shahab-ud-din Muhammad Khurram (5 January 1592  – 22 January 1666) better known by his regnal name Shah Jahan (Persian: "King of the World"), was the fifth Mughal emperor, who reigned from 1628 to 1658.
Mohammed bin Thani Sheikh Mohammed bin Thani (Arabic: محمد بن ثاني‎ ‎ ; c. 1788 – 18 December 1878), also known as Mohammed bin Thani bin Mohammed Al Thamir (Arabic: محمد بن ثاني بن محمد آل ثامر‎ ‎ ), was the second emir of the whole Qatari Peninsula, following his predecessor, his father, Sheikh Thani bin Mohammed Al Thamir. He is known for being the father of Sheikh Jassim bin Mohammed Al Thani, the founder of Qatar and who fended off the Ottoman army in the late 19th century.