Mishaal bin Abdulaziz was born in 1926 in Riyadh, Saudi Arabia and died on May 3, 2017.
He was chairman of the Allegiance Council and a senior member of the House of Saud.
He held different cabinet posts in the 1950s.
Abdulaziz Al Saud was the 13th son of the King, who was Abdulaziz.
Prince Mishaal was the full brother of late Prince Mansour, Prince Mutaib and Princess Qumash who died on 26 September 2011.
The prince mother was reportedly Lebanese, Shahida, (died 1938), who was said to be the most favorite wife of King Abdulaziz.
In October 2009, Mishaal bin Abdulaziz was rushed to hospital in Geneva, from a suspected stroke, after his return to Saudi Arabia from unspecified medical treatment in Beirut in December 2009.
Mishaal bin Abdulaziz Al Saud passed away in 2017.