An pagkakaiba han mga rebisyon han "Papa León XII"

|consecrated_by = [[Henry Benedict Mary Clement Stuart of York]]

|cardinal = 8 Marso 1816

| birth_date = {{birth date|df=yes|1760|8|22}}

| birth_place = [[Genga, Italya|Genga]] o [[Spoleto]], [[Estado Pontifisyo]]