Sayyid Hasan ar-Rida al-Mahdi as-Senussi was the Crown Prince of the Kingdom of Libya from 26 October 1956 to 1 September 1969, when the Libyan coup d'état resulted in the monarchy being abolished. Wikipedia
Born: August 1928, Benghazi, Libya
Died: April 28, 1992 (age 63 years), City of Westminster, London, United Kingdom
Grandparent: Muhammad al-Mahdi as-Senussi
Children: Mohammed El Senussi
Parents: Muhammad ar-Reda
Spouse: Fawzia bint Tahir
Great-grandparent: Muhammad ibn Ali as-Senussi