May 11
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May 11 is the 131st day of the year (132nd in leap years) in the Gregorian calendar; 234 days remain until the end of the year.
- 628 CE - Battle of Dhat al-Riqa' (Muharram 1, 7)
- 1944 CE - Demise of Sayyid Muhammad Mawlana, a jurist and professor of Tabriz seminary. (Jumada I 18, 1363)