The original Parliament of Scotland ( or `` Estates of Scotland '' ) was the national legislature of the independent Kingdom of Scotland , and existed from the early 13th century until the Kingdom of Scotland merged with the Kingdom of England under the Acts of Union 1707 to form the Kingdom of Great Britain .
The original Parliament of Scotland ( or `` Estates of Scotland '' ) was the national legislature of the independent Kingdom of Scotland . It existed from the early 13th century until 1707 .