Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tabarani:13831ʿUbayd b. Ghannām b. Ḥafṣ b. Ghīāth > Muḥammad b. ʿAbdullāh b. Numayr

[Machine] In it, Abdullah bin Ja'far bin Abi Talib died in Al Madinah and he was known as Aba Ja'far, meaning in the year eighty.  

الطبراني:١٣٨٣١حَدَّثَنَا عُبَيْدُ بْنُ غَنَّامِ بْنِ حَفْصِ بْنِ غِياثٍ قَالَ ثنا مُحَمَّدُ بْنُ عَبْدِ اللهِ بْنِ نُمَيْرٍ قَالَ

«وَفِيهَا مَاتَ عَبْدُ اللهِ بْنُ جَعْفَرِ بْنِ أَبِي طَالِبٍ بِالْمَدِينَةِ وَيُكْنَى أَبَا جَعْفَرٍ يَعْنِي سَنَةَ ثَمَانِينَ»