Brazil
The Brás-Moreira Family (cousins)
- Venceslau Brás (President of Brazil, 1914–18)
- Delfim Moreira (President of Brazil, 1918–19)
The Collor-Mello Family
- Lindolfo Collor (Minister of Labor)
- Arnon de Farias Mello (Governor of Alagoas; son-in-law of Lindolfo Collor)
- Fernando Collor de Mello (President of Brazil, 1990–92; son of Arnon de Farias Melo)
- Arnon de Farias Mello (Governor of Alagoas; son-in-law of Lindolfo Collor)
The Fonseca Family
- Deodoro da Fonseca (President of Brazil, 1889–91)
- Hermes da Fonseca (President of Brazil, 1910–14; nephew of Deodoro da Fonseca)
- Nair de Tefé (influential First Lady and political cartoonist; wife of Hermes da Fonseca)
The Garotinho Family (spouses)
- Anthony Garotinho (presidential candidate and Governor of Rio de Janeiro State)
- Rosinha Garotinho (Governor of Rio de Janeiro State)
The Goulart-Brizola Famil (brothers-in-law)
- João Goulart (President of Brazil, 1961–64)
- Leonel Brizola (Governor of Rio de Janeiro State)
The Kubitschek Family
- João Nepumuceno Kubitschek (Lieutenant Governor of Minas Gerais)
- Juscelino Kubitschek de Oliveira (President of Brazil, 1956–61)
- Márcia Kubitschek (Lieutenant Governor of the Brazilian Federal District)
The Magalhães Family
- Antônio Carlos Magalhães
- Antônio Carlos Magalhães Filho
- Luís Eduardo Magalhães
- Antônio Carlos Magalhães Neto
The Neves-Cunha Family
- Tancredo Neves (President-elect of Brazil)
- Tristão Ferreira da Cunha (Congressional Deputy from Minas Gerais)
- Aécio Cunha (Congressional Deputy from Minas Gerais)
- Aécio Neves da Cunha (Governor of Minas Gerais)
The Sarney Family (father-daughter)
- José Sarney (President of Brazil, 1985–1990)
- Roseana Sarney (Former Governor and Senator from Maranhão)
The Vargas-Peixoto Family
- Getúlio Vargas (President of Brazil, 1930–45 and 1951–54)
- Lutero Vargas (Congressional Deputy from Rio de Janeiro)
- Alzira Vargas do Amaral Peixoto (lawyer, Presidential advisor and author)
- Ernani do Amaral Peixoto (Governor of Rio de Janeiro State)
- Ivete Vargas Tatsch (Congressional Deputy from São Paulo State)
Read more about this topic: List Of Political Families