Sede vacante

Columns: Preceding Pope | Following Pope | Beginning | Ending | Duration
Pius VI | Pius VII | 29 August 1799 | 14 March 1800 | 197 days | Pius VII | Leo XII | 20 August 1823 | 28 September 1823 | 39 days | Leo XII | Pius VIII | 10 February 1829 | 31 March 1829 | 49 days | Pius VIII | Gregory XVI | 30 November 1830 | 2 February 1831 | 63 days | Gregory XVI | Pius IX | 1 June 1846 | 16 June 1846 | 15 days | Pius IX | Leo XIII | 7 February 1878 | 20 February 1878 | 13 days | Leo XIII | Pius X | 20 July 1903 | 4 August 1903 | 15 days | Pius X | Benedict XV | 20 August 1914 | 3 September 1914 | 14 days

Example questions:
The former Biship of Tivoli and of Imola took over the papacy from Sede vacante , a pope who was born when ? | The Sede vacante pope born Giovanni Angelo Braschi was succeeded by a man who was made a cadinal in what year ? | What was the birth name of the Cardinal that succeeded the pope elected during Sede vacante in the second conclave of 1978 ? | The pope that took over during Sede vacante after the first Polish pope died was born where ? | The last conclave held outside of Rome elected a pope Sede vacante that would sign what agreement with Napoleon ?

Answers:
25 December 1717 | 1785 | Joseph Aloisius Ratzinger | Bavaria | Concordat of 1801