Abdullah ibn Umar
According to the narrative of Abu Muhammad al-Hassan Hammawiyah al-Najiramy, a Raja of India named Mahruk son of Raiq of Ra lived in a country between upper and lower Kashmir requested a copy of the Quran from the Muslim Amir of Mansura (Brahmanabad), Abdullah ibn Umar ibn Abd al-Aziz. The ruler had secretly converted to Islam and requested the Muslim envoy to stay in his court for 3 years and paid 600 "mann" of Gold on three occasions.