Final answer:
After their defeat at the Battle of Towton during the War of the Roses, the Lancastrians fled to Scotland and other regions loyal to the Lancastrian cause, including the Duchy of Exeter and parts of Wales.
Step-by-step explanation:
The question appears to concern the War of the Roses, particularly the aftermath of the Battle of Towton. The Lancastrians, after their defeat at Towton, retreated to Scotland and other regions where the Lancastrian affinity was strong.
Lancastrians' retreat post Towton
Defeated at the Battle of Towton in 1461 - one of the bloodiest battles in English history and a significant victory for the Yorkists - the Lancastrians, including King Henry VI, his wife Margaret of Anjou, and their young son Edward of Westminster, sought refuge in Scotland. King Henry VI was even captured by the Yorkists at one point, while Scotland, the Duchy of Exeter, and parts of Wales remained Lancastrian strongholds during this period of English history.
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