TO GO WITH AFP STORY BY CHRISTIAN GAUVRY: “Les chateaux de famille, une histoire de passionnes par-dela les siecles”. A picture taken on September 10, 2010 shows the Dobert castle in Avoise, western France. Two days of festivities dedicated to the castle belonging to the same family since 550 years, started on September 11, 2010. AFP PHOTO / JEAN FRANCOIS MONIER (Photo credit should read JEAN-FRANCOIS MONIER/AFP/Getty Images)