Caliph Obeidallah Al-Mahdi Fatamid of Egypt

Obeidallah was born in 0846.¹   Obeidallah's father was Ahmed Ibn Isma'il and his mother was <Unknown>.  His paternal grandparents were Isma'il Ibn Mohammed and <Unknown>.  He was an only child.  He died at the age of 88 in 0934.¹