skos:altLabel | - Maria Pia
- Princess Maria Pia of Savoy
- D. Maria Pia
- Maria Pia of Portugal
- Maria Pia, Queen of Portugal
- Queen Consort Maria Pia
- Queen D. Maria Pia
- Queen Dona Maria Pia
- Queen Dowager Maria Pia
- Queen Maria Pia
- Queen Maria Pia of Portugal
- Queen Pia of Savoy
- queen of Portugal
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