__NOTOC__ Year 564 ( DLXIV) was a leap year starting on Tuesday (link will display the full calendar) of the

Julian calendar The Julian calendar, proposed by Roman consul Julius Caesar in 46 BC, was a reform of the Roman calendar. It took effect on , by edict. It was designed with the aid of Greek mathematicians and astronomers such as Sosigenes of Alexandr ...

. The denomination 564 for this year has been used since the early medieval period, when the

Anno Domini The terms (AD) and before Christ (BC) are used to label or number years in the Julian and Gregorian calendars. The term is Medieval Latin and means 'in the year of the Lord', but is often presented using "our Lord" instead of "the Lord", ...

calendar era A calendar era is the period of time elapsed since one ''epoch'' of a calendar and, if it exists, before the next one. For example, it is the year as per the Gregorian calendar, which numbers its years in the Western Christian era (the Coptic ...

became the prevalent method in Europe for naming years.

Events

By place

Britain

* Cadoc, abbot of

Llancarfan Llancarfan is a rural village and community in the Vale of Glamorgan, Wales. The village, located west of Barry and near Cowbridge, has a well-known parish church, the site of Saint Cadoc's 6th-century clas, famed for its learning. Cainnech of A ...

(

Wales Wales ( cy, Cymru ) is a Countries of the United Kingdom, country that is part of the United Kingdom. It is bordered by England to the Wales–England border, east, the Irish Sea to the north and west, the Celtic Sea to the south west and the ...

), settles in Weedon and is made

bishop A bishop is an ordained clergy member who is entrusted with a position of authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance of dioceses. The role or office of bishop is ca ...

(approximate date). * August 22 –

Columba Columba or Colmcille; gd, Calum Cille; gv, Colum Keeilley; non, Kolban or at least partly reinterpreted as (7 December 521 – 9 June 597 AD) was an Irish abbot and missionary evangelist credited with spreading Christianity in what is toda ...

reports seeing the

Loch Ness Monster The Loch Ness Monster ( gd, Uilebheist Loch Nis), affectionately known as Nessie, is a creature in Scottish folklore that is said to inhabit Loch Ness in the Scottish Highlands. It is often described as large, long-necked, and with one or mor ...

at the

River Ness The River Ness (Scottish Gaelic: ''Abhainn Nis'') is a river in Highland, Scotland, UK. It flows from Loch Dochfour, at the northern end of Loch Ness, north-east to the mouth of the Beauly Firth at Inverness, a distance of about , with a fall ...

(according to the '' "Life of St. Columba"'').

Mesoamerica

* Tulum, Maya

walled city A defensive wall is a fortification usually used to protect a city, town or other settlement from potential aggressors. The walls can range from simple palisades or earthworks to extensive military fortifications with towers, bastions and gates ...

, on the Yucatán Peninsula (modern

Mexico Mexico (Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guatema ...

) is first mentioned on a

stele A stele ( ),Anglicized plural steles ( ); Greek plural stelai ( ), from Greek , ''stēlē''. The Greek plural is written , ''stēlai'', but this is only rarely encountered in English. or occasionally stela (plural ''stelas'' or ''stelæ''), whe ...

inscription.Photos of Tulum Archeological Site
/ref>

By topic

Religion

* Samson of Dol, one of seven founder saints of Brittany, attends a council in

Paris Paris () is the capital and most populous city of France, with an estimated population of 2,165,423 residents in 2019 in an area of more than 105 km² (41 sq mi), making it the 30th most densely populated city in the world in 2020. S ...

and witnesses several royal decrees (approximate date).

Births

* Hermenegild, Visigoth prince (approximate date) *

Li Baiyao Li Baiyao () (564–647), courtesy name Zhonggui (重規), formally Viscount Kang of Anping (安平康子), was a Chinese historian and an official during the Chinese dynasties Sui Dynasty and Tang Dynasty. He was honored for his literary abiliti ...

, Chinese official and

historian A historian is a person who studies and writes about the past and is regarded as an authority on it. Historians are concerned with the continuous, methodical narrative and research of past events as relating to the human race; as well as the stu ...

(d. 647)

Deaths

Gao Bainian Gao Bainian (高百年) (556–564) was a crown prince of the Chinese Northern Qi dynasty. Early life Gao Bainian was born in 556. He was Emperor Xiaozhao's second son but was considered his proper heir because he was born of his wife Empress Yua ...

crown prince A crown prince or hereditary prince is the heir apparent to the throne in a royal or imperial monarchy. The female form of the title is crown princess, which may refer either to an heiress apparent or, especially in earlier times, to the wif ...

of Northern Qi (b.

556 __NOTOC__ Year 556 (Roman numerals, DLVI) was a leap year starting on Saturday (link will display the full calendar) of the Julian calendar. The denomination 556 for this year has been used since the early medieval period, when the Anno Domini ...

) * Laisrén mac Nad Froích, Irish

monk A monk (, from el, μοναχός, ''monachos'', "single, solitary" via Latin ) is a person who practices religious asceticism by monastic living, either alone or with any number of other monks. A monk may be a person who decides to dedica ...

and

saint In religious belief, a saint is a person who is recognized as having an exceptional degree of Q-D-Š, holiness, likeness, or closeness to God. However, the use of the term ''saint'' depends on the context and Christian denomination, denominat ...

* Petroc, Celtic prince and saint (approximate date) *

Tudwal Saint Tudwal (died c. 564), also known as Tual, Tudgual, Tugdual, Tugual, Pabu, Papu, or Tugdualus (Latin), was a Breton monk, considered to be one of the seven founder saints of Brittany. Life Tudwal was said to be the son of Hoel Mawr (Hoel ...

, Breton monk and saint (approximate date)

References

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