France · History · Hard
Answer: John II (Jean le Bon) — King John II's capture was a catastrophic blow to France; he was released after the Treaty of Bretigny in 1360 but later voluntarily returned to captivity when his son escaped.
King John II's capture was a catastrophic blow to France; he was released after the Treaty of Bretigny in 1360 but later voluntarily returned to captivity when his son escaped.