From Wikipedia, the free encyclopedia

This article contains a list of Encyclicals of Pope Pius X. Pope Pius X issued 17 papal encyclicals during his reign as Pope:

No. Title ( Latin) Title ( English translation) Subject Date Text
1. E supremi On the Restoration of All things in Christ 4 October 1903 [1]
2. Ad diem illum laetissimum On the Immaculate Conception 2 February 1904 [2]
3. Iucunda sane On Pope Gregory the Great 12 March 1904 [3]
4. Acerbo nimis On Teaching Christian Doctrine 15 April 1905 [4]
5. Il fermo proposito On Catholic Action in Italy 11 June 1905 [5]
6. Vehementer Nos On the French Law of Separation 11 February 1906 [6]
7. Tribus circiter On the Mariavites: Mystic Priests of Poland 5 April 1906 [7]
8. Pieni l'animo On the Clergy in Italy 28 July 1906 [8]
9. Gravissimo officii munere On French Associations of Worship 10 August 1906 [9]
10. Une fois encore On the Separation of Church and State 6 January 1907 [10]
11. Pascendi dominici gregis On the Doctrine of the Modernists 8 September 1907 [11]
12. Communium rerum On St. Anselm of Aosta 21 April 1909 [12]
13. Editae saepe On St. Charles Borromeo 26 May 1910 [13]
14. Notre charge apostolique “Our Apostolic Mandate” On socialist doctrines of the Sillon movement 15 August 1910 [14]
15. Iamdudum On the Law of Separation in Portugal 24 May 1911 [15]
16. Lacrimabili statu On the Indians of South America 7 June 1912 [16]
17. Singulari quadam On Labour Organisations 24 September 1912 [17]