MÃE
Joanna Augusta Nabuco de Abreu - 1855

Avós maternos
(1)Rita Thomazia da Gama Nabuco de Araújo - 1838
(2)Eduardo Augusto Pereira de Abreu - 1832

Bisavós maternos
(3)Joana Paula de Castro da Gama Lobo - 1804
(4)José Thomaz Nabuco de Araújo - 1785

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Trisavós maternos
(7)Francisca da Gama Lobo -
Agostinho Brandão de Castro -

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Mariana Josepha Joaquina dos Martírios de Sá Araújo - 1764
Manuel Fernandes Nabuco [4º] - 1768

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Tetravós maternos

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Anna Maria Joaquina de Vasconcellos -
Manuel Fernandes Nabuco [3º] - 1738

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Pentavós maternos

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Maria Rebela -
João Fernandes Nabuco [1º] -

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PAI
Cândido Floriano da Costa Barreto - 1850