Yusuf ibn Yaqub
أبو يعقوب يوسف بن يعقوب بن أبي القاسم
Third generation, died 201 AH in Basra. Named in the chains of 7 narrations of the library, 1 in Bukhari, 2 in Tirmidhi, 2 in Nasa'i.
7narrations name him
4collections
201 AHhe died, in Basra
In the books of narrators: Truthful, صدوق.