Antique Etching of French Chateau Josselin by Eugène Sadoux c1860 Presented matted and framed with archival material. in Castle Josselin Castle is a medieval castle at Josselin, in the Morbihan department of Brittany, France, first built in 1008 by Guéthénoc, viscount of Porhoët. Please view our other antique etchings of French Chateau’s framed alike so they can be displayed in groupings. ..