Complex sentence: He is the son of King Abdulaziz and Haya bint Sa'ad al Sudairi, a member of the powerful Sudairi family who died in Riyadh in 2003 at the age of 90.
Split into simpler sentences: He is the son of King Abdulaziz and Haya bint Saad al Sudairi, a member of powerful Sudairi family. She died in Riyadh in 2003 at the age of 90.