In a while, Hajr broke up into many individual settlements and estates. The most noteworthy of such were Migrin (or Muqrin) and Mi'kal, although the name Hajr continued to look in local folk poetry. The earliest known reference to the area from the name Riyadh comes from a seventeenth-century chronicler https://webnamedirectory.com/listings12977830/5-simple-techniques-for-riyadh-province