Capitanía de Piauí

The Captaincy of Alagoas (Portuguese: Capitania de Alagoas) was created on September 16, 1817, from the dismemberment of the Captaincy of Pernambuco. The

Antarctique "Capitania do Rio de Janeiro". Atlas Digital da América Lusa. Cintra, Jorge Pimentel. "A formação do território da capitania do Rio de Janeiro"

do Maranhão - CPMA) Piauí Ports Captaincy (Capitania dos Portos do Piauí - CPPI) Santerém Riverine Captaincy (Capitaná Fluvial de Santerém - CFS) Northern

Captaincy of Piauí Oeiras (1822–1852) - seat city for the Province of Piauí Teresina (1852–1889) - seat city for the Province of Piauí Teresina (1889–present)

Piauí and Maranhão. The last 50 leagues referred to the 1st section of the Captaincy of Maranhão that had been granted to Aires da Cunha and João de Barros