1911 Encyclopædia Britannica, Volume 18… (1911)
“ Soon afterwards his armies found employment in the north-east in connexion with the seizure of Metz, Toul and Verdun by the French king. His attempt to relieve St Quentin resulted in his defeat and captivity (Aug. 10, 1557) , and he did not regain his liberty until the peace of Cateau-Cambrésis in 1559. ”
