Complex sentence: Seif Allah Fahmy Youssef was born on the 23rd of June 1959 to Ambassador Mohsen Fahmy Youssef (1929--1990) and Nadia Mohamed Tewfik (1932 -).
Split into simpler sentences: Seif Allah Fahmy Youssef was born on the 23rd of June 1959. His father is Ambassador Mohsen Fahmy Youssef (1929--1990) and mother Nadia Mohamed Tewfik (1932 -).