**RT @hrodiriks:**
Historical extent of the Frisian languages
🟪Territory in 700 - 1100
🟦Territory distribution in 1100 - 1300
🟩Territory distribution in 1300 - 1600
🟨Territory distribution in 1600 - 1900
🟧Territory distribution in 1900 - modern
🟥Modern territorial distribution

https://nitter.moomoo.me/hrodiriks/status/1633917717097881603#m