Realm · 1206–1439
Principality of Achaea
Principality of Achaea appears on the map from 1206 to 1439. At its greatest recorded extent, in 1206, it covered about 19,840 km².
See Principality of Achaea on the map in 1206

- On the map
- 1206–1439
- Greatest extent
- 1206, about 19,840 km²
Territory through time
| Years | Area drawn |
|---|---|
| 1206–1209 | 19,840 km² |
| 1210–1215 | 19,765 km² |
| 1216–1235 | 19,124 km² |
| 1236–1259 | 19,026 km² |
| 1260–1278 | 14,593 km² |
| 1294–1313 | 14,691 km² |
| 1314–1325 | 15,890 km² |
| 1385–1394 | 14,143 km² |
| 1395–1430 | 13,724 km² |
| 1431–1439 | 248 km² |