In a while, Hajr broke up into various separate settlements and estates. Quite possibly the most noteworthy of these ended up Migrin (or Muqrin) and Mi'kal, while the name Hajr ongoing to look in local folk poetry. The earliest recognized reference to the area from the name Riyadh comes from https://archer75296.blog2news.com/32014161/5-tips-about-riyadh-province-you-can-use-today