Osama bin Laden had six marriages.
First Wife -- Najwa Ibrahim Ghanem aka Um Abdullah aka Umm Abdullah ~ Separation: Osama bin Laden and Najwa were estranged at the time of his death. Najwa lives in Syria.
Second Wife -- Khadijah Sharif aka Um Ali aka Umm Ali ~ Divorce: Khadijah divorced Osama between 1993 and 1996.
Third Wife -- Khairiah Sabar aka Um Hamza aka Umm Hamza
Fourth Wife -- Siham Sabar aka Um Khalid aka Umm Khalid
Fifth Wife -- Annulled ~ "The bin Laden family does not like to discuss Osama bin Laden's annulment in 1994. He reportedly was married in Khartoum, but the marriage was annulled before it could be consummated within forty-eight hours after the wedding."
Sixth Wife -- Amal Ahmed al-Sadah aka Amal Ahmed Abdul Fatah
Three wives were reported to be with Osama Bin Laden in his compound when he was killed on May 1st, 2011 by U.S. Special forces.
One marriage was annulled to five wives and one annulled marriage.