Saint Nicholas I (the Great) was pope in 860AD. He was reigning Pontiff from 858 to 867, he was immediately preceeded by Benedict III (855-858) and was succeeded by Adrian II who completed his papacy in 872.
For a complete list of popes see: http://en.wikipedia.org/wiki/List_of_popes
Pope Sergius II (844-847 A.D.) and Pope Leo IV (847-855 A.D.)
The Pope in Rome in 802 was John Palintino the 5th. He was generally a very well liked Pope and did a lot to help improve Rome and reduce the amount of poverty.
Pope Eugene III
1150 AD is in the 12th century.
Pope St. Sylvester I was pope in the year 325.
Callixtus II was pope in the year 1123.
Anastasius II died in November of that year and was succeeded by Pope St. Symmachus a few days later.
Pope St. Evaristus was pope in the year 100.
The person that became Pope in AD 236 was Pope Fabian. He succeeded Pope Anterus and served from his inauguration in 236 until he died in the year 250.
Pope St. Damasus I was the pope in the year 382.
When was Peter appointed as what? He was chosen as an apostle sometime in the year 30 AD and was appointed as the Pope in the year 33 AD.
In 1095 AD.
The pope is the vicar (representative) of Christ on earth. He is a successor of Pope Peter who was named as the first leader of Christianity about the year 33 AD.
It's been around since 1150 AD.
Pope Benedict XV was the pope in 1920.