Person ʿĪsā b. ʾIsḥāq b. SulaymānName variants:ʿĪsā b. ʾIsḥāq b. Sulaymān: P.Cair.IslArt.inv. 18493 Origin: ṬuṭūnWitness in a sale contract dated 272 AH (P.Cair.IslArt.inv. 18493).