[4] It is not known what kind of culture he acquired during this time, since he continued to play chess, write poetry, and deal with music.
[4] On 28 September 1730, Patrona Halil with a small group of fellow Janissaries aroused some of the citizens of Constantinople who opposed the reforms of Ahmed III.
[5] Sweeping up more soldiers Halil led the riot to the Topkapı Palace and demanded the death of the grand vizer, Nevşehirli Damat İbrahim Pasha and the abdication of Ahmed III.
Ahmed III acceded to the demands, had İbrahim Pasha strangled, and agreed to his nephew, Mahmud, becoming sultan.
[6] Mahmud I was recognized as sultan by the mutineers as well as by court officials but for some weeks after his accession the empire was in the hands of the insurgents.
Halil rode with the new sultan to the Mosque of Eyüb where the ceremony of girding Mahmud I with the Sword of Osman was performed; many of the chief officers were deposed and successors to them appointed at the dictation of the bold rebel who had served in the ranks of the Janissaries and who appeared before the sultan bare-legged and in his old uniform of a common soldier.
[citation needed] The jealousy which the officers of the Janissaries felt towards Halil, and their readiness to aid in his destruction, facilitated the exertions of Mahmud I's supporters in putting an end to the rebellion after it had lasted over a year.
[7] The rest of Mahmud I's reign was dominated by wars in Persia, with the collapsing Safavid dynasty and the ascendance of Nader Shah.
The sultan opened the one in the courtyard of the Hagia Sophia Mosque, the first of the three libraries it established in Istanbul, with a ceremony and made 4,000 volumes.
Mahmud also came to the Rosary Gate of Hagia Sophia several times, sat in the library and listened to the commentary of tafsir.
[10] In March 1741, the ambassador of Nadir Shah from Iran’s government, Hacı Han, came to Istanbul with 3,000 people and his guards unit to prolong the peace between them.
After attending the prayer he went back to his palace but in the journey he collapsed on his horse and died on the same day and was buried in his great-grandmother Turhan Sultan Mausoleum in New Mosque, at Eminönü, in Istanbul, Turkey.
[13] There are eleven known consorts of Mahmud I, but he had no children by any of them (just as his heir, his younger half-brother Osman III, who also remained childless), despite a reign of twenty-four years.