| Name | Reign(s) | Relationship | Offspring | Notes |
| Saint Peter | 30/33–64/68 | Mother-in-law (Greek πενθερά, penthera) is mentioned in the Gospel verses Matthew 8:14–15, Luke 4:38, Mark 1:29–31, and who was healed by Jesus at her home in Capernaum. 1 Cor. 9:5 asks whether others have the right to be accompanied by Christian wives as does "Cephas" (Peter). Clement of Alexandria wrote: "When the blessed Peter saw his own wife l | Yes | Later legends, dating from the 6th century onwards, suggested that Peter had a daughter – identified as Saint Petronilla. This connection is likely to be a result of the similarity of their names. |
| Felix III | 483–492 | Widowed before his election as pope | Yes | Himself the son of a priest, Felix fathered two children, one of whom was subsequently the mother of Pope Gregory I, making the latter his grandson. |
| Hormisdas | 514–523 | Widowed before he took holy orders | Yes | Father of Pope Silverius |
| Adrian II | 867–872 | Married to Stephania before he took holy orders, she was still living when he was elected pope and resided with him in the Lateran Palace. | Yes (a daughter) | His wife and daughter both resided with him until they were murdered by Eleutherius, brother of Anastasius Bibliothecarius, the Church's chief librarian. |
| John XVII | 1003 | Married before his election as pope | Yes (three sons) | All of his children became priests |
| Clement IV | 1265–1268 | Widowed before taking holy orders | Yes (two daughters) | Both children entered a convent |
| Honorius IV | 1285–1287 | Widowed before entering the clergy | Yes (at least two sons) | |