Name: Ubayd Allah ibn Umar ibn Ali ibn Muhammad ibn Isma'il ibn Harun ibn al-Ashras
Fame: Ubayd Allah ibn Umar al-Qari
Kuniya: Abu al-Qasim
Lineage: al-Baghdadi
Occupation: Linguist, Quran Reciter, Jurist
Rank: Thiqah (Trustworthy)
Lived in: Baghdad
Died in: Baghdad
Died Year: 415