 Their capital was known as al-Khidhrimah, which lay near the present-day city of Al-Kharj in Saudi Arabia.The founder of the dynasty was "Muhammad ibn Yusuf al-Ukhaidhir ibn Ibrahim ibn Musa al-Djawn ibn Abd Allah al-Kāmil ibn Al-Hasan al-Mu'thannā bin Al-Hassan al-mujtaba bin Ali al Murtaza bin Abi Talib.