Isaac Mendes Seixas, b: 1708 - Lisbon, Portugal


^{Abraham Mendes Seixas}^{b. New York City, NY d.1738 London, England}

^{Abigail Seixas}^{b.1742 d.1819}		^{Abraham Mendes Seixas}^{b. London, England d.1738 London, England}

^{Moses Seixas}^{b.1744 d.1809}	^{Isaac Mendes Seixas}^{b.1708 Lisbon, Portugal d.1780 Newport, RI}

^{Gershom Mendes Seixas}^{b.1746 New York City, NY d.1816 New York City, NY}		^Abigail^{b. d.1738 London, England}

^{Benjamin Seixas}^{b.1747 d.1817}			^Isaac Levy^{b. d.1695}

^{Abraham Seixas}^{b.1751 d.1799}		^{Moses Raphael Levy}^{b.1665 Germany d.1728 New York City, NY}	^Beila^{b. d.1697}

^{Grace Seixas}^{b.1752 New York City, NY d.1831 New York City, NY}	^Rachel Levy^{b.1719 New York City, NY d.1797 New York City, NY}

^{Raphael Seixas}^{b. d.}		^Grace Mears^{b.1694 Jamai, British West Indies d.1740 New York City, NY}