Similar events in the houses of PERSON@1 and LOCATION@1 led to all of LOCATION@2 becoming a tangle of mini-states from the late 15th Century until the early 20th Century .

The nearby royal houses of PERSON@1 and LOCATION@1 also divided up their territory , so LOCATION@2 was a tangle of little states , exclaves and enclaves from the late 15th Century until the early 20th Century .
