United Kingdom of Great Britain and Ireland: Map & Borders Over Time
United Kingdom of Great Britain and Ireland appears on 6 of the 39 border maps, from 1815 to 1930. Its mapped territory was largest in 1920, at roughly 300,000 km² within the map area. Chronica Maps groups it with the England / UK lineage, shown in the same colour across periods.
Open 1920 in the interactive map
Territory of United Kingdom of Great Britain and Ireland over time
Approximate area inside the map area on each border map.
| Map year | Approx. area | Change |
|---|---|---|
| 1815 | 290,000 km² | – |
| 1880 | 290,000 km² | +0% |
| 1900 | 290,000 km² | +0% |
| 1914 | 300,000 km² | +3% |
| 1920 | 300,000 km² | +0% |
| 1930 | 300,000 km² | +0% |
Cities within United Kingdom of Great Britain and Ireland in 1920
Rulers (England / UK)
| Reign | Ruler |
|---|---|
| 1760–1820 | George III |
| 1820–1830 | George IV |
| 1830–1837 | William IV |
| 1837–1901 | Queen Victoria |
| 1901–1910 | Edward VII |
| 1910–1936 | George V |
| 1936–1952 | Edward VIII / George VI |