| Ancestor | Country | Year Born | Name | President | % Correct |
|---|---|---|---|---|---|
| Mother | United Kingdom of Great Britain and Ireland (England) | 1826 | Janet Jessie Woodrow Wilson | Woodrow Wilson | 100%
|
| Paternal Grandfather | United Kingdom of Great Britain and Ireland (England) | 1854 | John Michael Reagan | Ronald Reagan | 100%
|
| Paternal Great Great Grandfather | United Kingdom of Great Britain and Ireland (Ireland) | 1830 | John Hayes | Bill Clinton | 100%
|
| Paternal Great Grandfather | United Kingdom of Great Britain and Ireland (Ireland) | 1836 | James Hickey | John F. Kennedy | 100%
|
| Maternal Great Great Grandmother | United Kingdom of Great Britain and Ireland (Ireland) | 1844 | Mary Stanton | Joe Biden | 100%
|
| Maternal Great Grandfather | United Kingdom of Great Britain and Ireland (Scotland) | 1812 | Alexander Gardner Jr. | Gerald Ford | 100%
|
| Mother | United Kingdom (Scotland) | 1912 | Màiri Leòid Trump | Donald Trump | 100%
|
| Paternal 3x-Great Grandfather | Great Britain | 1794 | James Uncles | George H. W. Bush | 96%
|
| Father | Kingdom of Ireland | 1761 | James Buchanan Sr. | James Buchanan | 91%
|
| Father | Kingdom of Ireland | 1796 | William Arthur | Chester A. Arthur | 91%
|
| Paternal 3x-Great Grandfather | Kingdom of Ireland | 1771 | Isaac Newton Brown | Richard Nixon | 91%
|
| Father | Colony and Protectorate of Kenya | 1934 | Barack Obama Sr. | Barack Obama | 80%
|
| Mother | Province of Canada | 1848 | Hulda Randall Hoover | Herbert Hoover | 76%
|
| Himself | Colony of Virginia | 1732 | George Washington | George Washington | 48%
|
| Himself | Colony of Virginia | 1743 | Thomas Jefferson | Thomas Jefferson | 48%
|
| Father | Colony of Virginia | 1744 | Richard Taylor | Zachary Taylor | 48%
|
| Father | Colony of Virginia | 1747 | John Tyler Sr. | John Tyler | 48%
|
| Himself | Colony of Virginia | 1751 | James Madison | James Madison | 48%
|
| Himself | Colony of Virginia | 1758 | James Monroe | James Monroe | 48%
|
| Himself | Colony of Virginia | 1773 | William Henry Harrison | William Henry Harrison | 48%
|
| Paternal Great Grandfather | United Colonies of North-America (Virginia) | 1775 | Jesse Holmes | Harry S. Truman | 48%
|
| Paternal Great Great Grandmother | United Colonies (Virginia) | 1776 | Ava Garnett Barnett | Lyndon B. Johnson | 48%
|
| Himself | Province of North Carolina or Province of South Carolina | 1767 | Andrew Jackson | Andrew Jackson | 43%
|
| Himself | Province of Massachusetts Bay | 1735 | John Adams | John Adams | 41%
|
| Father | Province of Massachusetts Bay | 1757 | Benjamin Pierce | Franklin Pierce | 41%
|
| Paternal Grandmother | Province of Massachusetts Bay | 1766 | Margaret Falley | Grover Cleveland | 41%
|
| Himself | Province of Massachusetts Bay | 1767 | John Quincy Adams | John Quincy Adams | 41%
|
| Maternal Great Grandfather | Province of Massachusetts Bay | 1769 | Asa H. Waters Jr. | William Howard Taft | 41%
|
| Maternal Grandmother | Province of New York | 1764 | Mehitable Ballou | James A. Garfield | 41%
|
| Paternal Great Grandmother | Province of New York | 1773 | Maria Van Schaack | Theodore Roosevelt | 41%
|
| Paternal Great Grandfather | Province of New York | 1774 | John Aspinwall Jr. | Franklin D. Roosevelt | 41%
|
| Himself | Province of New York | 1782 | Martin Van Buren | Martin Van Buren | 41%
|
| Father | Province of North Carolina | 1772 | Samuel Polk | James K. Polk | 41%
|
| Paternal Great Great Grandmother | Province of Maryland | 1774 | Lydia Stapleton Crawford | Warren G. Harding | 39%
|
| Father | Province of New Hampshire | 1771 | Nathaniel Fillmore | Millard Fillmore | 37%
|
| Paternal Grandfather | Province of Pennsylvania | 1744 | Abraham Flowers Lincoln | Abraham Lincoln | 37%
|
| Paternal Grandmother | Province of Pennsylvania | 1762 | Chloe R. Smith | Rutherford B. Hayes | 37%
|
| Maternal Grandmother | Province of Pennsylvania | 1770 | Rebecca Weir Simpson | Ulysses S. Grant | 37%
|
| Maternal Grandmother | Province of Pennsylvania | 1774 | Ann Allison | William McKinley | 37%
|
| Paternal Great Great Grandmother | Province of Pennsylvania | 1774 | Anna Magdalena Dietrich | Dwight D. Eisenhower | 37%
|
| Maternal Grandmother | Province of South Carolina | 1764 | Mary Ruth Lindley | Andrew Johnson | 37%
|
| Paternal Great Grandmother | Vermont Republic | 1787 | Mary Davis Moor | Calvin Coolidge | 37%
|
| Paternal Grandmother | Province of New Jersey | 1775 | Anna Harrison | Benjamin Harrison | 35%
|
| Paternal Grandmother | Confederate States of America | 1863 | Nina Carter | Jimmy Carter | 15%
|
| Maternal Great Great Grandmother | Kingdom of Württemberg or Grand Duchy of Baden | 1841 | Katrina Pritzel Pierce | George W. Bush | 9%
|