George Walker Bush 43rd President of the United States …– | | |
| | George Herbert Walker Bush 41st President of the United States …– | | |
| | Prescott Sheldon Bush United States Senator 1895–1972 | | |
| | Samuel Prescott Bush 1863–1948 | | | | Mary Elizabeth Butler …–… | | | | Courtland Philip Livingston Butler …–… Elizabeth Slade Pierce …–… | | | | | | | | Gilbert James Livingston …– | | |
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| | | James Smith Bush 1825–1889 Harriet Eleanor Fay 1829–1924 | | | | | | | | Samuel Prescott Phillips Fay …–… | | |
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