Duarte Pio, 78 (公爵)
Duarte Pio, 78

公爵
Leopoldo O'Donnell (1809 - 1867) (公爵)
Leopoldo O'Donnell (1809 - 1867)

公爵
Jacob Kettler (1610 - 1682) (公爵)
Jacob Kettler (1610 - 1682)

公爵
Douglas Douglas-Hamilton, 14th Duke of Ha (1903 - 1973) (公爵)
Douglas Douglas-Hamilton, 14th Duke of Ha (1903 - 1973)

公爵
Hugh Grosvenor, 33 (公爵)
Hugh Grosvenor, 33

公爵
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