Family: Thomas Hart / Margaret Newbold Smith (F7)
m. 15 May 1918 | Charles Byerly Hart (1846-1918) 
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 | Ida Virginia Hill (1863-1936)
|
William Bryan Hart (1884-1925)  |
| Charles DY Byerly Hart, Jr. (1877-1877) |
 | Ethel Hill Hart (1879-1936) |
 | Henry Hudson Smith (1869-1911)
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 | Margaret Mesier Newbold (1875-1939)
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 | Evelyn Newbold Smith (1901-1960) |
 | Thomas Hart (1894-1975)
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 | Margaret Newbold Smith (1899-1959)
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 | Thomas Hart, Jr (1922-1945) |
 | Margaret Newbold Hart (1919-1971) |