Pius I

Holy See list

Number

10

Regnal name

Pie Ier · Pius I

Birth name

not stated

Place stated for birth

Aquileia

Century stated

2

Beginning of the pontificate

142 or 146 more than one formulation, none is chosen

End of the pontificate

157 or 161 more than one formulation, none is chosen

No biography is added. The Holy See does not give a birth date here, and the end of the pontificate is not turned into a date of death.

Source

Holy See, Pontiffs · consulted on 2026-09-28