Barons of Lanvaux Barons de Lanvaux Records #3 Holders Family filter On/Off Louis II de Rohan, lord of Guéméné, baron of Lanvaux * c. 1440 Louis III de Rohan, lord of Guéméné, baron of Lanvaux * c. 1460 Louis IV de Rohan, lord of Guéméné, baron of Lanvaux * c. 1480 Corrections and Updates To suggest a correction or an update. Click Here