Pedro de Almada Pereira (Odemira, Vila Nova de Milfontes,[1] - Lisbon, 24 May 1911), was an Alentejan landowner, schoolmaster in Messejana and Aljustrel and journalist, Founder of the periodical O Campo de Ourique, of which he was the owner, in 1872. He was a son of Tomé José Valério (b. Odemira, Vila Nova de Milfontes[2]), who lived and was a landowner in Odemira, Vila Nova de Milfontes, and wife (m. Aljustrel, Messejana) Maria Amância de Almada, who also used the name of Maria Amância Palma (b. Aljustrel, Messejana[3]).
He married Margarida Francisca Camacho de Negreiros, who also used the surnames Lobo Bravo de Negreiros (b. Aljustrel, Aljustrel[4]),[5] daughter of António Lobo Camacho (b. Aljustrel, Aljustrel[6]), an Alentejan landowner, and wife (m. Serpa) Ana Isabel Bravo de Negreiros (b. Serpa, Salvador[7]). They were the parents of António Lobo de Almada Negreiros.