Name: Abd al-Rahman ibn Ubayd Allah ibn Abd Allah ibn Muhammad ibn al-Husayn ibn Abd Allah ibn Ishaq ibn al-Furat ibn Dinar ibn Muslim ibn Aslam

Fame: Abd al-Rahman ibn Ubayd al-Harfi

Kuniya: Abu al-Qasim

Lineage: al-Harbi

Occupation: Artisan

Rank: Trustworthy, weak memory

Lived in: Baghdad, Harbiyya

Died in: Baghdad

Born Year: 336

Died Year: 423

al-Khatib al-Baghdadi: We wrote from him and he was trustworthy, but his hearing in some of what he narrated from al-Najjad was inconsistent