Conversation so far:
What did bin Laden do in Osama bin Laden's early life?
Bin Laden was raised as a devout Sunni Muslim.
From 1968 to 1976, he attended the elite secular Al-Thager Model School.
Is he married?
At age 17 in 1974, bin Laden married Najwa Ghanem at Latakia, Syria.
Is she still alive?
CANNOTANSWER.
What did he do after he got married?
Bin Laden fathered between 20 and 26 children with his wives.

Question: How many wives did he have?
Self-contained rewrite: How many wives did bin Laden have?