Prince Eudes first married on 14 May 1967 in São Paulo, Ana Maria de Cerqueira César Moraes de Barros, daughter of Luíz Moraes de Barros and Maria do Carmo Cerqueira César. He renounced any rights of succession to the defunct Brazilian throne for himself and his descendants on 3 June 1966. They officially divorced on 22 March 1976. Ana Maria then married to Baldomero Barbará. From his first marriage, Prince Eudes has two children:
Prince Luiz Philippe Maria José Miguel Gabriel Rafael Gonzaga of Orléans-Braganza, married in 2008, Fernanda Ferrari Miguita. They have one son:
* Prince Maximillian of Orléans-Braganza
Princess Ana Luíza Maria Josefa Micaela Gabriela Rafaela Gonzaga of Orléans-Braganza, married on 18 May 1996 in São Paulo, Paulo Ibrahim Mansur, son of Ibrahim Wadih Mansour and Regina Chamiê. They have two sons:
* Rodrigo Rui of Orléans-Braganza Mansour
* Guilherme of Orléans-Braganza Mansour
On 26 March 1976 in Rio de Janeiro, Prince Eudes married secondly Mercedes Willemsens Neves da Rocha, daughter of Guy de Provença Neves da Rocha and Lia Viegas Willemsens. Together they have four children:
Eudes Maria José Miguel Gabriel Raphael Gonzaga of Orléans-Braganza, married on 15 March 2008 in Rio de Janeiro, Patrícia Annechino Landau. They have two children:
* Eudes of Orléans-Braganza e Landau
* Valentina of Orleans-Braganza e Landau
Maria Francisca Josefa Micaela Gabriela Rafaela Gonzaga of Orléans-Braganza, married on 7 May 2005 in Rio de Janeiro, Bernardo de Almeida Braga Ratto, son of Maria do Carmo Nabuco de Almeida Braga and Gianni Ratto. They divorced in 2013. They have two children. She remarried on 15 July 2017, Michael Anthony Whyte, son of Donald Anthony Whyte and Victoria Anne Marvin. They have one daughter:
* Lucas of Orléans-Braganza Ratto
* Maria of Orléans-Braganza Ratto
* Lia of Orléans-Braganza Whyte
Maria Antônia Josefa Micaela Gabriela Rafaela Gonzaga of Orléans-Braganza, married on 15 June 2007 in Rio de Janeiro, João Eduardo de Carvalho Moreira, son of César de Faria Domingues Moreira and Maria Guadalupe de Carvalho. They have two sons:
* Eduardo of Orléans-Braganza Moreira
* Manuel of Orléans-Braganza Moreira
Guy Maria José Miguel Gabriel Rafael Gonzaga of Orléans-Braganza, married on 30 September 2017, Amanda Gabriel São Clemente de Azevedo
