MÃE
Maria da Conceição da Motta Nabuco - 1886

Avós maternos
(1)Maria Francisca Chichorro da Motta - 1860
(2)José Carlos Mayrink Pires Nabuco - 1856

Bisavós maternos
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(5)Joanna Maria Ricarda de Aguiar - 1830
(6)José Augusto César Nabuco de Araújo - 1818

Trisavós maternos

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Joanna Ricarda Marcelina de Seixas Ferrão - 1812
José Thomaz de Aguiar - 1795

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Maria Bárbara Francisca da Costa Ferreira -
José Thomaz Nabuco de Araújo - 1785

Tetravós maternos

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Joanna Maria de Deus Pires Ferreira Gomes - 1776
José Carlos Mayrink da Silva Ferrão - 1771

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Maria do Sacramento Pires Ferreira - 1760
José Estevão de Aguiar - 1761

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

Pentavós maternos

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Caetana Maria de Deus Pires Ferreira - 1752
João Antônio Gomes -

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Maria Dorotheia Joaquina de Seixas [1ª] - 1737
Balthazar João Mayrinck - 1736

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Joanna Maria de Deus Correia Pinto -
Domingos Pires Ferreira [1º] - 1720

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

PAI
Arthur da Gama Lobo d'Eça - 1890