Jamadi-al-Awwal: Dates of Significance

From ziaraat.com:

5th - Birth anniversary of Hazrat Zainab (S.A.) – (5 A.H.) 
13th - Martyrdom anniversary of Hazrat Fatima Zahra (S.A.) - (11 A.H.) 
17th - Battle of Jamal - (36 A.H.)