House of Fernández de Heredia

• Coat of Arms
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  House of Fernández de Heredia
  Ancient arms

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  House of Fernández de Heredia
  Counts of Fuentes
  Later arms variant

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  House of Fernández de Heredia
  Counts of Fuentes
  Alternative arms variant

• Personal Arms
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  Juan Fernández de Heredia
  Grandmaster of the Knights Hospitaller

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  Juan Fernández de Heredia
  Quartered arms variant

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  Gonzalo Fernández de Heredia
  Archbishop of Tarragona