Parents

• William Moore Smith (1759–1821)
• Ann Rudulph

Spouses

• Elinor Matilda Blodget (1797–1833)
• Isabella Stratton Knisell (1812–1880)

Siblings

• William Rudulph Smith (1787–1868)
• Samuel Wemyss Smith (1796–1819)

Children

• Elinor Matilda Smith (1824–1825)
• Horace Wemyss Smith (1825–?)
• Duncan Moore Smith (1827–1829)
• Helen West Smith (1831–1832)
• Emma Matilda Smith (1832–1834)
• Richard Penn "Colonel" Smith Jr. (1837–?)
• Isabella Penn Smith (1839–?)
• William Moore Smith (1841–?)
• Eliza Arnold Smith (1841–?)
• Maria Lewis Smith (1844–1869)

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