|
| Leo XIII |
| Pius IX |
| Pius VI |
| John Paul II |
Your answer was: Pius IX. |
Answer: Pius IX is the answer. He started reigning as Pope on June 16, 1846 and died on February 7, 1878, and reign of 31.6 years. According to internet research, the average reign for a Pope is 7.5 years. See this internet article: Longest Reigning Popes ![]() Pope Pius IX Issue, Scott # 632-634 (1978) For more on Pope Pius IX see: |