Ali ibn al-Hasan
أبو عبد الرحمن علي بن الحسن بن شقيق
Fourth generation, died 211 AH in Marw. Named in the chains of 26 narrations of the library, 3 in Muslim, 3 in Abu Dawud, 4 in Tirmidhi.
26narrations name him
7collections
211 AHhe died, in Marw
In the books of narrators: Trustworthy and exact, ثقة حافظ.