84 – Kathīr ibn al-ʿAbbās ibn ʿAbd al-Muṭṭalib al-Hāshimī *
His mother was a slave-concubine.
He was counted among the Successors and narrated ḥadith from his father and from others.
He was a jurist of great stature—upright, devout, and trustworthy.
He left offspring. This was stated by Ibn Saʿd.

Their brother:

85 – Tammām ibn al-ʿAbbās ibn ʿAbd al-Muṭṭalib al-Hāshimī **
He too was born to a slave-concubine and was Kathīr’s full brother.
Ibn Saʿd said, “Tammām was one of the most powerful men of his time.” (1)
He had children and grandchildren, but the line eventually died out. The last of them was Yaḥyā ibn Jaʿfar ibn Tammām, who passed away during the reign of al-Manṣūr. His estate was inherited by al-Manṣūr’s uncles, who then ceded the entire inheritance to ʿAbd al-Ṣamad ibn ʿAlī. (2)

Their brother: