The 1140s was a decade of the Julian Calendar which began on January 1, 1140, and ended on December 31, 1149.

Significant people

Al-Muqtafi Abu Abdallah Muhammad ibn Ahmad al-Mustazhir ( ar, أبو عبد الله محمد بن أحمد المستظهر; 9 April 1096 – 12 March 1160), better known by his regnal name al-Muqtafi li-Amr Allah (), was the Abbasid caliph in Baghdad f ...

Pope Celestine II Pope Celestine II ( la, Caelestinus II; died 8 March 1144), born Guido di Castello,Thomas, pg. 91 was head of the Catholic Church and ruler of the Papal States from 26 September 1143 to his death in 1144. Early life Guido di Castello, possibly ...

Pope Lucius II Pope Lucius II (died 15 February 1145), born Gherardo Caccianemici dal Orso, was head of the Catholic Church and ruler of the Papal States from 9 March 1144 to his death in 1145. His pontificate was notable for the unrest in Rome associated ...

Pope Eugene III Pope Eugene III ( la, Eugenius III; c. 1080 – 8 July 1153), born Bernardo Pignatelli, or possibly Paganelli, called Bernardo da Pisa, was head of the Catholic Church and ruler of the Papal States from 15 February 1145 to his death in 1153. He ...

Al-Hafiz Abūʾl-Maymūn ʿAbd al-Majīd ibn Muḥammad ibn al-Mustanṣir, better known by his regnal name as al-Ḥāfiẓ li-Dīn Allāh ( ar, الحافظ لدين الله, , Keeper of God's Religion), was the eleventh Fatimid caliph, ruling over Egyp ...

References

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