Zilqad dates of significance

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1st – Birth anniversary of Lady Masuma-e-Qom (A.S.) – the sister of Imam Ali Riza(a.s.), the 8th Holy Imam; Peace treaty of al-Hudaibiya between Muslims and Mushrikeen 
8th – Hajj was made incumbent upon Muslims in 8 A.H. 
11th – Birth anniversary of Imam Ali Riza (A.S.) – the 8th Holy Imam
23rd – Martyrdom of Imam Ali Riza (A.S.) (as per one tradition) 
25th – Dhadwul Ardh 
29th – Martyrdom of Imam Mohammad Taqi al-Jawwad (A.S.) – the 9th Holy Imam

Related articles

• Masuma-e-Qum, Shrine of Hazrat Masoumeh, sister of Imam Reza, holy city of Qom (ezsoftech.com)