May 15
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
- 647 CE – Birth of al-'Abbas (a) the son of Imam Ali (a) and Umm al-Banin (a) (Sha'ban 4, 26 AH)
- 941 CE – Demise of 'Ali b. Muhammad al-Samuri, the last deputy of Imam al-Mahdi (a), (Sha'ban 15, 329 AH)
- 1942 CE - Demise of Mirza Ahmad 'Amili Arani (Rabi' II 28, 1361)
- 1973 CE - Demise of Mahdi Ilahi Qumsha'i (Rabi' II 12, 1393)