He is the son of Shamsa bint Zayed, Shamsa is the full sister of Saif, Ahmed, Hamed, Omar and Khalid bin Zayed, this group of full brothers is called "Bani Mouza", after their mother's name, Mouza. Khalifa has four full brothers: Hazza, Mohamed, Dhiyab and Zayed bin Tahnoun.
In addition to...