Ahmad ibn Humayd
أبو الحسن أحمد بن حميد
Fourth generation, died 220 AH. Named in the chains of 10 narrations of the library, 1 in Bukhari, 8 in Darimi, 1 in Al-Adab Al-Mufrad.
10narrations name him
3collections
220 AHhe died
In the books of narrators: Trustworthy and exact, ثقة حافظ.