House of Alagón
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House of Alagón
Lords of Alagón and Sástago
Counts of Sástago
Marquises of Calanda -
House of Alagón
Alternative arms variant from Gelre Armorial
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House of Alagona
Counts of Mistretta, Butera and Paternò
Issued from younger son of Artal IV, Lord of Alagón
Sicilian branch -
House of Alagon di Villasor
Counts of Goceano and Villasor
Marquises of Villasor
Issued from younger son of Artal VI, 11th Lord of Alagón
Sardinian branch