John XVII

Holy See list

Number

140

Regnal name

Jean XVII · John XVII

Birth name

Siccone

Place stated for birth

Rome

Century stated

11

Beginning of the pontificate

16.V.1003

End of the pontificate

6.XI.1003

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