Holders

• 1 José Maria Henriques de Azevedo, 1st viscount of São Sebastião * 1816
• 2 Luis Henrique Charters de Azevedo, 2nd viscount of São Sebastião * 1849
• 3 Luis Filipe da Silveira e Couto Charters de Azevedo, 3rd viscount of São Sebastião * 1893
• 4 Tomás Inácio Correia da Costa e Vasconcelos da Silveira e Charters, 4th viscount of São Sebastião * 1923

Sources

• Nobreza de Portugal e Brasil - 3 vols-vol. 3-pg. 352-354

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