Princes of Croy du Roeulx Princes de Croy du Roeulx Records #5 Holders Family filter On/Off Etienne-Gustave, prince of Croy du Roeulx * 1898 Hadrien, prince of Croy du Roeulx * 1983 Maximilian, prince of Croy du Roeulx * 1971 Olivier, prince of Croy du Roeulx * 1948 Rodolphe, prince of Croy du Roeulx * 1924 Corrections and Updates To suggest a correction or an update. Click Here