Dukes of Castries Ducs de Castries Records #3 Holders Family filter On/Off Armand Charles Augustin de La Croix, duke of Castries * 1756 Edmond Charles Auguste de La Croix de Castries, 3e duke of Castries * 1838 Edmond Eugène Philippe Hercule de Croix, duke of Castries * 1787 Corrections and Updates To suggest a correction or an update. Click Here