Leo XII

Holy See list

Number

252

Regnal name

Léon XII · Leo XII

Birth name

Annibale della Genga

Place stated for birth

Monticelli di Genga (Fabriano)

Century stated

19

Beginning of the pontificate

28.IX, 5.X.1823

End of the pontificate

10.II.1829

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