Mamia I Dadiani ( ka, მამია I დადიანი; died 1345) was a member of the

House of Dadiani The House of Dadiani ( ka, დადიანი ), later known as the House of Dadiani-Chikovani, was a Georgia (country), Georgian family of nobles, dukes and princes, and a ruling dynasty of the western Georgian province of Principality of Ming ...

and ''

eristavi ''Eristavi'' (; literally, "head of the nation") was a Georgia (country), Georgian feudal office, roughly equivalent to the Byzantine Empire, Byzantine ''strategos'' and normally translated into English language, English as "prince" or less comm ...

'' ("duke") of

Odishi Odishi ( ka, ოდიში ) was a historical district in western Georgia, the core fiefdom of the former Principality of Mingrelia, with which the name "Odishi" was frequently coterminous. Since the early 19th century, this toponym has been ...

in western Georgia from 1323 until his death. Mamia succeeded as duke of Odishi, latter-day

Mingrelia Mingrelia or Samegrelo ( ka, სამეგრელო, tr ; ) is a historic province in the western part of Georgia, formerly known as Odishi. It is primarily inhabited by the Mingrelians, a subgroup of Georgians. Geography and climate Mingr ...

, on the death of his father,

Giorgi I Dadiani Giorgi I Dadiani ( ka, გიორგი I დადიანი; died 1323) was a member of the House of Dadiani and ''eristavi'' ("duke") of Odishi in western Georgia from the late 13th century until his death. The principal source on Giorgi Dad ...

, in 1323. This was the time when a civil war was raging in the

Kingdom of Imereti The Kingdom of Imereti ( ka, იმერეთის სამეფო, tr) was a Georgian monarchy established in 1455 by a member of the house of Bagrationi when the Kingdom of Georgia was dissolved into rival kingdoms. Before that time, I ...

, of which Odishi was part, between King

Constantine Constantine most often refers to: * Constantine the Great, Roman emperor from 306 to 337, also known as Constantine I * Constantine, Algeria, a city in Algeria Constantine may also refer to: People * Constantine (name), a masculine g ...

and his brother

Michael Michael may refer to: People * Michael (given name), a given name * he He ..., a given name * Michael (surname), including a list of people with the surname Michael Given name * Michael (bishop elect)">Michael (surname)">he He ..., a given nam ...

. According to the early-18th-century historian

Prince Vakhushti Vakhushti ( ka, ვახუშტი; 1696 – 1757) was a Georgians, Georgian royal prince (''batonishvili''), geographer, historian and cartographer. His principal historical and geographic works, ''Description of the Kingdom of Georgia'' and ...

, this situation was exploited by Giorgi I Dadiani to assert the Dadiani's autonomy, which was further consolidated by Mamia I. By that time, he held sway not only over Odishi proper; his influence extended south into

Guria Guria ( ka, გურია) is a region (''mkhare'') in Georgia (country), Georgia, in the western part of the country, bordered by the eastern end of the Black Sea. The region has a population of 104,338 (2023), with Ozurgeti as the regional cap ...

and north into

Abkhazia Abkhazia, officially the Republic of Abkhazia, is a List of states with limited recognition, partially recognised state in the South Caucasus, on the eastern coast of the Black Sea, at the intersection of Eastern Europe and West Asia. It cover ...

. In 1330, however, Imereti and its vassal principalities were reintegrated by the resurgent King of Georgia, George V "the Brilliant", to whom Dadiani offered his submission. Mamia died in 1345 and his son, Giorgi II was confirmed by the king of Georgia as his successor.

References

{{s-end 1345 deaths 14th-century people from Georgia (country) House of Dadiani