Viscounts of Clermont-en-Trevies Viscondes de Clermont-en-Trevies Records #2 Holders Family filter On/Off Antoine I de Clermont, viscount of Clermont-en-Trevies * c. 1425 Aynard III de Clermont, viscount of Clermont-en-Trevies * c. 1350 Corrections and Updates To suggest a correction or an update. Click Here