Counts of la Boëssière-Thiennes Condes de la Boëssière-Thiennes Records #4 Holders Family filter On/Off Gaëtan, count of la Boëssière-Thiennes * 1881 Jacques, count of la Boëssière-Thiennes * 1883 Jean Albert, count of la Boëssière-Thiennes * 1912 Marc Antoine, count of la Boëssière-Thiennes * 1873 Corrections and Updates To suggest a correction or an update. Click Here