Yaqub ibn Muhammad
أبو يوسف يعقوب بن محمد بن عيسى
Fourth generation, died 213 AH in Madinah. Named in the chains of 1 narrations of the library, 1 in Ibn Majah.
1narrations name him
1collections
213 AHhe died, in Madinah
In the books of narrators: Truthful, صدوق كثير الوهم والرواية عن الضعفاء..