Ubaydullah ibn Abdullah ibn al-Asamm
أبو عبد الله عبيد الله بن عبد الله بن الأصم
Third generation. Named in the chains of 11 narrations of the library, 4 in Muslim, 1 in Abu Dawud, 3 in Nasa'i.
11narrations name him
5collections
In the books of narrators: Acceptable, مقبول.