That was Pope John-Paul I, but he died after only 34 days in office.
I think Pope Paul was a good Pope but he was given a lot of bad advice from others in the Curia mostly on Liturgical Renewal. But he did the best he could and was the first Pope to travel to other...
Pope Paul VI became pope in June 21st, 1963
The pontificate of Adrian VI lasted just over a year. He reigned from January 9, 1522, to September 14, 1523.
John Paul I, for a very brief reign in 1978.