He is married to Ana Elisa Gavião Peixoto.
They got married on December 26, 1866, he was 21 years old.
Filhos
José Augusto Gavião Félix * 07.01.1868 cc Maria das Dores Barroso e Barroso
Maria do Carmo Gavião Félix * 08.06.1869 cc João da Rosa e Silva Torrão
Luis Filipe Gavião Félix * 19.08.1871
Damião de Vasconcelos Gavião Félix * 15.12.1873 cc Maria Emília Batalha de Campos França
António Francisco Gavião Félix * 29.12.1876
Augusta do Carmo Gavião Félix * 15.10.1879
Mariana d' Anunciação Gavião Peixoto Félix * 08.06.1881 cc Fernando Vitor Valente Valadas Vieira