Dukes of Erchie
Duchi di Erchie
Holders
Family filter On/Off- Aurelia Caracciolo, 8ª princess of Torrenova * 1733
- Edoardo Costa Sanseverino, 18th prince of Bisignano * 1909
- Luigi Costa Sanseverino, 17th prince of Bisignano * 1870
- Luigi Costa Sanseverino, 19th prince of Bisignano * 1940
- Luigi Sanseverino, 16th prince of Bisignano * 1823
- Pietro Antonio Sanseverino, 15th prince of Bisignano * 1790
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