The Sufficient (Vol 1) · Hadith 1246 (#Ḥadīth #2)
Chapter 115 | The Birth of al-Hassan ibn Ali
2ـ سَعْدُ بْنُ عَبْدِ الله وَعَبْدُ الله بْنُ جَعْفَرٍ عَنْ إِبْرَاهِيمَ بْنِ مَهْزِيَارَ عَنْ أَخِيهِ عَلِيِّ بْنِ مَهْزِيَارَ عَنِ الْحَسَنِ بْنِ سَعِيدٍ عَنْ مُحَمَّدِ بْنِ سِنَانٍ عَنِ ابْنِ مُسْكَانَ عَنْ أَبِي بَصِيرٍ عَنْ أَبِي عَبْدِ الله قَالَ قُبِضَ الْحَسَنُ بن علي (عَلَيْهما السَّلام) وَهُوَ ابْنُ سَبْعٍ وَأَرْبَعِينَ سَنَةً فِي عَامِ خَمْسِينَ عَاشَ بَعْدَ رَسُولِ الله ﷺ أَرْبَعِينَ سَنَةً.
2. Sa‘d ibn ‘Abdallah and ‘Abdallah ibn Ja‘far have narrated from Ibrahim ibn Mahziyar from his brother. Ali (ibn Mahziyar) from al-Hassan ibn Sa‘id from Muhammad ibn Sinan from ibn Muskan from Abu Basir from Abu ‘Abdallah who has said the following. “Al-Hassan ibn Ali passed away at the age of forty seven in the year fifty (AH). He lived forty years after the death of the Holy Prophet ﷺ.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).