752

Year 752 was a leap year starting on Saturday of the Julian calendar, the 752nd year of Common Era and Anno Domini designations, the 752nd year of the 1st millennium, the 52nd year of 8th century, and the 3rd year of the 750s decade. The denomination 752 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

Events

King Pepin III begins a Frankish military expedition down the Rhône Valley, and receives the submission of eastern Septimania, after securing Count Ansemund's allegiance.
Siege of Narbonne: Pepin III lays siege to the fortress city of Narbonne, occupied by Gothic-Muslim forces. The garrison and residents are able to withstand the attacks, thanks to the supplies provided by sea by the Arab fleet.
Britain
Battle of Burford: King Cuthred of Wessex clashes with King Æthelbald of Mercia, and takes the standard. He manages to throw off his claim to Mercian overlordship.
King Teudebur of Alt Clut dies. His son, Dumnagual III, succeeds to the throne and loses Kyle to a joint invasion, by kings Óengus I of the Picts and Eadberht of Northumbria.
Africa
Abd al-Rahman ibn Habib al-Fihri, ruler of Ifriqiya, dispatches a Muslim army and reconquers Tripolitania from the Ibadites, driving their remnants south into the Nafusa Mountains.
Abd al-Rahman ibn Habib al-Fihri launches an assault on the island of Sardinia, perhaps the beginning of the occupation of the island by the Muslim Arabs that lasts until 1005. He also attempts to invade Sicily, but finds the defenses too strong.
Mesoamerica
Yaxun B'alam IV becomes king of the Maya city of Yaxchilan, after a 10-year struggle for the throne.
By topic

March 22 - Pope Zachary dies at Rome after an 11-year reign. He is succeeded by Stephen, but he dies four days after, and is not considered legitimate because he was not consecrated.
March 26 - Pope Stephen II succeeds Zachary as the 92nd pope of the Catholic Church. He marks the end of the Byzantine Papacy.
June - Stephen II recognizes the Carolingian dynasty as legitimate rulers of the Frankish Kingdom. He travels to Paris and appeals for Frankish support against the Lombards.
Emperor Shōmu takes part in the dedication ceremony of the Great Buddha, at Tōdai-ji in Nara, and declares himself a Buddhist.