- Africa
Rise of Bono and the early Akan states
The Bono, regarded by tradition as the first Akan state-builders, established centres such as Bono Manso, with the nearby town of Begho growing into a major forest trading hub for gold, kola, and ivory.
Era: The Akan forest states and the gold trade
Sources: Bono people / Bono State · Wikipedia, Ghana (country overview and history) · Encyclopaedia Britannica
- Africa
Shirazi dynasty founds Kilwa
According to the Kilwa Chronicle, the Shirazi line founds the ruling house of Kilwa Kisiwani; the city begins its rise as a Swahili trading power.
Era: Bantu Settlers and the Swahili Coast
Sources: Ruins of Kilwa Kisiwani and Ruins of Songo Mnara · UNESCO World Heritage Centre, Kilwa Kisiwani · Wikipedia
- Europe
Roger II crowned King of Sicily
Norman conquests in the south were united when Roger II was crowned King of Sicily, creating a wealthy multicultural kingdom of Latins, Greeks and Arabs.
Era: Medieval Italy: Papacy, Communes and Normans
Sources: Kingdom of Sicily (Norman conquest; coronation of Roger II, 1130) · Wikipedia, Italian Peninsula, 1000–1400 A.D. (Heilbrunn Timeline of Art History) · The Metropolitan Museum of Art
- Europe
Battle of Ourique
By tradition, Afonso Henriques took the title of king of Portugal after defeating a Muslim army at Ourique, asserting the county's break from the kingdom of Leon.
Era: From County to Kingdom: Afonso Henriques and the Reconquista
Sources: Afonso I, king of Portugal · Encyclopaedia Britannica, Portugal: The kingdom and the Reconquista · Encyclopaedia Britannica
- Europe
The town is walled
The settlement gathered beneath Siegfried's castle was enclosed with stone ramparts around the middle of the twelfth century, beginning its long evolution into a fortified city.
Era: Siegfried's Rock and the County of Luxembourg
Sources: History of the city of Luxembourg · Luxembourg City Tourist Office, History of the City of Luxembourg · Ville de Luxembourg (City of Luxembourg)
- Europe
Stefan Nemanja founds the Nemanjić state
As grand chieftain of Raška, Stefan Nemanja united the Serb principalities and founded the Nemanjić dynasty, which would develop Serbia into a major medieval Balkan power.
Era: The Medieval Serbian State under the Nemanjić Dynasty
Sources: Stefan Nemanja · Encyclopaedia Britannica, Nemanjić Dynasty · Encyclopaedia Britannica
- Europe
Revolt of Asen and Peter restores the state
The boyar brothers Asen and Peter rose against Byzantine rule and within a year won recognition of a restored Bulgarian realm, founding the Second Bulgarian Empire with its capital at Tarnovo.
Era: The Second Bulgarian Empire and the Ottoman Conquest
Sources: History of Bulgaria · Ministry of Foreign Affairs of the Republic of Bulgaria, About Bulgaria: History · Council of Ministers of the Republic of Bulgaria (gov.bg)
- Europe
Charter of Ban Kulin
Ban Kulin granted the merchants of Dubrovnik (Ragusa) freedom to trade across Bosnia; the document is one of the oldest state charters of the South Slavs and a landmark of early Bosnian statehood.
Era: Medieval Bosnia: Banate, Kingdom and the Bosnian Church
Sources: The Charter of Ban Kulin (1189) · Sarajevo Times, Bosnia and Herzegovina: History · Encyclopaedia Britannica
- Asia
The Lusignan Kingdom of Cyprus
Guy de Lusignan, former king of Jerusalem, took possession of Cyprus, founding a French feudal dynasty that ruled the island as a Latin Crusader kingdom for nearly three centuries.
Era: Crusader Kingdom, Venetian Colony and Ottoman Conquest
Sources: Cyprus: History · Encyclopaedia Britannica
- Asia
Kingdom of Cilician Armenia
Leo II was crowned king Leo I, raising the Armenian principality in Cilicia to a kingdom that, allied with the Crusaders, lasted until its conquest by the Mamluks in 1375.
Era: Bagratid Ani and Cilician Armenia
Sources: Little Armenia (Cilician Armenia) · Encyclopædia Britannica
- Europe
Principality of Galicia-Volhynia formed
Roman Mstyslavych united Galicia and Volhynia into a single powerful principality in the south-west, one of the major successor states to emerge as Kievan Rus' fragmented.
Era: Kievan Rus' and the Baptism of 988
Sources: History of Ukraine · Encyclopaedia Britannica, Kyivan Rus · Encyclopaedia Britannica
Formation in the 12th century
Every event in the Terralore archive tagged formation — origins, unifications and the founding of states as each nation's archive records them, narrowed to the 12th century — 11 of them, drawn from 11 nations, running from 1100 to 1199. Each entry keeps the sources it was verified against and links back to the chronicle it came from.
- Events
- 11
- Nations
- 11
- Earliest
- 1100
- Latest
- 1199
- Europe
- 7
- Africa
- 2
- Asia
- 2
Every entry below is the same record, with the same sources, as the one on its nation’s chronicle.