Imam Hasan (AS) was born on 15th Ramadan 3rd year of Hijri
13th of Rajab
Qasim ibn Hasan died on 680-10-10.
Ali ibn Umar died in 883.
abul hassan ibn ali al qalasadi was born in the islamic country of andalusia which now a days is spain and portugal.
Sayyid Nūr al-Dīn Abu 'l-Hasan ʿAlī b. Abd Allāh al-Hasani al-S̲h̲āfiʿī al-Samhudi died in the Islamic year 911 and the Gregorian (Western) year 1506.
Abu Al-Hasan Ali ibn Othman died in 1351.
Al-Hasan ibn 'Ali al-Barbahari died in 941.
Abul-Hasan al-Hasan ibn Ali was born in 1109.
Abu Al-Hasan Ali ibn Othman was born in 1297.
13th of Rajab
Naji Hasan has written: 'Thawrat Zayd ibn 'Ali'
Al-Hasan ibn Kannun died in 985.
Qasim ibn Hasan died on 680-10-10.
Abi Bakr ibn Hasan died in 680.
Al-Hasan ibn Adi died in 1221.
Abu al-Hasan as-Said al-Mutadid died in 1248.
Abul Hasan ibn Musa ibn Arfa Ra'a died in 1197.