Ibn 'Abbas:
Qariba,
The daughter of Abi Umaiyya, was the wife of 'Umar bin Al-Khattab.
'Umar divorced her and then Mu'awiyya bin Abi Sufyan married her.
Similarly, Um Al-Hakam, the daughter of Abi Sufyan was the wife of
'Iyad bin Ghanm Al-Fihri. He divorced her and then 'Abdullah bin
'Uthman Al-Thaqafi married her.