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Father: Isaac Mendes Seixas
Born: 1708, Portugal
Marr: 1740
Died: 1780, RI
Mother: Rachel Levy
Born: 1719, NY
Died: 1797, NY
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 | Simon Nathan 
Born: 1746 - Frome, [parish], Somerset, England
Marr: -
Died: 8 Sep 1822 - New York City, NY
Other Spouses:
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 | Grace Seixas 
Born: 24 Nov 1752 - New York City, NY
Died: 8 Nov 1831 - New York City, NY
Other Spouses:
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 | 1. Isaac Mendes (Seixas) Nathan  Born: 24 May 1785 - New York City, NY Marr: 1808 - Sara Seixas Died: 30 May 1852 - New York City, NY |  |
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