Barons of Quintin Barons de Quintin Records #3 Holders Family filter On/Off 4 Guy XV de Laval, count of Laval and de Montfort, 4e baron of Quintin * 1476 Jean de Laval, lord of La Roche-Bernard, baron of Quintin * 1437 Pierre de Rohan, baron of Pontchâteau, baron of Quintin Corrections and Updates To suggest a correction or an update. Click Here