All lands east of which river did Llywelyn have to surrender in 1211?
River Dee
River Clwyd
River Towie
River Conwy
Answer
In 1211, King John of England ordered Llywelyn ap Iorwerth to surrender all of his lands east of the River Conwy. Llywelyn was forced to comply with this order, and he lost control of much of his territory.
Welsh Warrior: Unraveling the Legend of Llywelyn the Great