Abu Thawr was born in 764.
Thawr ibn Yazid died in 770.
Salamu AlaikumAbu Bakr رضي الله عنه wanted to make sure that it was safe for the Prophet (Peace and Blessings be Upon Him) to enter the cave.
Abu Salma died in 1980.
Abu Madyan died in 1198.
Abu 'Ubaida died in 825.
Abu Rumi died in 1819.
Abu Yusuf died in 798.
Abu Akash died in 2008.
Abu Mikhnaf died in 157.
Abu Daoud died in 2010.
Abu Nuwas died in 810.