Here is a simplified Family Tree. It is missing several branches, for example siblings of Mohamed Baheyeldin, and their descendants.

Perhaps when I get a proper genealogy software, I will include more people.

 Abd Al Uzza عبد العزى
 |
 Nufail نفيل
 |
 Al Khattab الخطاب
 |
 Omar  عمر
  b. c. 581 Makkah
  d. Nov. 644 Al Madina
 :
 :
 Omran عمران
 |
 El Hosseini الحصيني
 |
 Ali El Gada3 علي الجدع
 |
 Mohamed محمد
 |
 Abdallah عبد الله
 |
 Mohamed محمد
 |
 Ahmed أحمد
  b. 1910 El Sakakrah 
  d. Oct. 1996 El Zagazig 
 |
 Mohamed Baheyeldin  محمد بهي الدين
  b. 1931 El Sakakrah
  d. April 1967 Alexandria
 |______________________________________
 |                                      |
 Khalid    خالد                         Omar عمر
  b. 1961 Alexandria                     b. 1965 Alexandria
 |_________________________             |
 |             |           |            Ahmed أحمد  
 Suhaila سهيلة Sarah سارة  Salma سلمى