1531 · Lisbon, Portugal
Lisbon, Portugal, was struck by a major earthquake, causing significant destruction and loss of life.
January 1, 1143
The city of Lisbon is declared the capital of Portugal after its conquest from Moorish rule in 1147, solidifying its status in the medieval Kingdom of Portugal.
Lisbon, Portugal | Kingdom of Portugal
I’m sorry, but Lisbon was declared the capital of Portugal after its conquest in 1147, but it was not specifically on January 1, 1143. The actual conquest of Lisbon happened on October 25, 1147. If you would like more information about the conquest of Lisbon or its declaration as the capital, please let me know!
Source: en.wikipedia.org