List of former national capitals

Columns: Old capital city | Country | Today a part of | From | Until | Change , reason
Cashel | Munster , Kingdom of | Ireland | 1st century BC | 1118 | Division of Munster into Desmond and Thomond | Kilkenny | Ireland , Confederate | Ireland | 1642 | 1651 | Cromwellian conquest of Ireland | Kaunas | Lithuania ( details ) | Lithuania | 1922 | 1940 | moved back to Vilnius | Nidaros ( Trondheim ) | Kingdom of Norway ( 872-1397 ) | Norway | 997 | 1217 | moved to Bergen | Bjørgvin ( Bergen ) | Kingdom of Norway ( 872-1397 ) | Norway | 1217 | 1299 | moved to Oslo | Christiania ( Oslo ) | Norway | Norway | 1905 | 1925 | ( also written Kristiania from ca . 1877 ) , renamed Oslo | Gamla Uppsala | Sweden | Sweden | 9th century | 1273 | moved to Uppsala

Example questions:
What was the nature of the city that was the former national capital of Norway from 997 to 1217 at its founding ? | What peninsula does the city that was the former national capital of Norway from 1217 to 1299 lie on ? | What temperature scale was invented in the former national city which was the capital of Sweden from 1273 to 1436 ? | What was the name of the former national city which was the capital of Norway from 1905 to 1925 at its founding ? | What is the population of the city that was the former national capital of Ireland from 1642 to 1651 ?

Answers:
trading post | Bergenshalvøyen | Celsius | Ánslo | 26,512