St. Peter (30 to 64/67 AD): 34 or 37 years, of which, according to tradition, he spent 25 in Rome. (Peter was not however known as pope in his lifetime)
... of which 43.6% have children under the age of 18 living with them, 62.2% are married couples living together, 17.0% have a female householder with no husband present, and ...