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Events on Saturday 21 September 1743 1
1688 – 1743Jai Singh II (1688-1743)Died 21 September 1743, aged 54Sawai Jai Singh II was the Maharaja of Amber and founder of the city of Jaipur in 1727. An accomplished astronomer, he built five Jantar Mantar observatories across northern India to improve astronomical tables and calendars.