Pope Leo was the name of thirteen Roman Catholic Popes:
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Pope Leo I
Pope Leo I ( 400 – 10 November 461), also known as Leo the Great, was bishop of Rome from 29 September 440 until his death. Pope Benedict XVI said that Leo's papacy "was undoubtedly one of the most important in the Church's history."
Leo was ...
(the Great) (440–461)
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Pope Leo II
Pope Leo II ( – 28 June 683) was the bishop of Rome from 17 August 682 to his death. He is one of the popes of the Byzantine Papacy. Described by a contemporary biographer as both just and learned, he is commemorated as a saint in the Roman Ma ...
(682–683)
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Pope Leo III (795–816)
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Pope Leo IV (847–855)
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Pope Leo V
Pope Leo V was the bishop of Rome and nominal ruler of the Papal States from July 903 to his death in February 904. He was pope immediately before the period known as the ''Saeculum obscurum'', when popes wielded little temporal authority.
Leo ...
(903)
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Pope Leo VI
Pope Leo VI (880 – 12 February 929) was the bishop of Rome and nominal ruler of the Papal States for just over seven months, from June 928 to his death. His pontificate occurred during the period known as the ''Saeculum obscurum''.
Family and ...
(928)
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Pope Leo VII (936–939)
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Pope Leo VIII
Pope Leo VIII ( 915 – 1 March 965) was a Roman prelate who claimed the Holy See from 963 until 964 in opposition to John XII and Benedict V and again from 23 June 964 to his death. Today he is considered by the Catholic Church to have bee ...
(964–965)
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Pope Leo IX
Pope Leo IX (21 June 1002 – 19 April 1054), born Bruno von Egisheim-Dagsburg, was the head of the Catholic Church and ruler of the Papal States from 12 February 1049 to his death in 1054. Leo IX is considered to be one of the most historically ...
(1049–1054)
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Pope Leo X
Pope Leo X ( it, Leone X; born Giovanni di Lorenzo de' Medici, 11 December 14751 December 1521) was head of the Catholic Church and ruler of the Papal States from 9 March 1513 to his death in December 1521.
Born into the prominent political an ...
(1513–1521)
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Pope Leo XI
Pope Leo XI ( it, Leone XI; 2 June 153527 April 1605), born Alessandro Ottaviano de' Medici, was head of the Catholic Church and ruler of the Papal States from 1 April 1605 to his death in April 1605. His pontificate is one of the briefest in his ...
(1605)
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Pope Leo XII
Pope Leo XII ( it, Leone XII; born Annibale Francesco Clemente Melchiorre Girolamo Nicola della Genga (; 2 August 1760 – 10 February 1829), was head of the Catholic Church and ruler of the Papal States from 28 September 1823 to his death ...
(1823–1829)
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Pope Leo XIII
Pope Leo XIII ( it, Leone XIII; born Vincenzo Gioacchino Raffaele Luigi Pecci; 2 March 1810 – 20 July 1903) was the head of the Catholic Church from 20 February 1878 to his death in July 1903. Living until the age of 93, he was the second-old ...
(1878–1903)
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Leo