Which President Was Related to 11 Other Presidents?
The question “which president was related to 11 other presidents” often surfaces in trivia games and genealogical discussions, pointing to a fascinating intersection of American politics and family history. The answer lies with Franklin D. Roosevelt, the 32nd president of the United States, whose extensive New England ancestry connects him by blood or marriage to eleven different individuals who have held the nation’s highest office. This article explores the genealogical roots that create these links, explains how historians traced them, lists the eleven presidents involved, and considers why such connections matter for understanding the nation’s political legacy Practical, not theoretical..
Genealogical Background of Franklin D. Roosevelt
Franklin Delano Roosevelt was born on January 30, 1882, in Hyde Park, New York, into a family that had been prominent in American society since the colonial era. His paternal line traces back to Claes Martenszen van Rosenvelt, a Dutch immigrant who arrived in New Amsterdam (now New York City) in the mid‑1600s. Over the following centuries, the Roosevelt name became intertwined with several other early‑settler families through marriage, land ownership, and shared civic duties That's the part that actually makes a difference..
On his mother’s side, Franklin’s ancestry includes the Delano family, whose progenitors arrived in Plymouth, Massachusetts, in 1621 aboard the Fortune. The Delanos intermarried with the Saltonstall, Livingston, and Ludlow lineages—all of which produced notable politicians, military leaders, and, eventually, presidents. Because many of these early families remained relatively concentrated in New England, their descendants frequently married within the same social circles, creating a dense web of kinship that modern genealogists can trace across generations.
What makes Franklin D. S. Roosevelt’s pedigree especially remarkable is that, unlike many presidents whose connections are limited to a single sibling or cousin, his ancestry converges on multiple presidential lines through both his paternal and maternal branches. This dual heritage provides the mathematical basis for the claim that he is related to eleven other U.presidents And that's really what it comes down to. Nothing fancy..
How the Relationships Were Determined
Genealogists use a combination of vital records, census data, wills, land deeds, and published family histories to establish lineal connections. For Franklin D. Roosevelt, researchers relied on:
- Published Roosevelt family genealogies – Works such as The Roosevelt Family: A Genealogical History (1915) and later updates by the New England Historic Genealogical Society documented births, marriages, and deaths back to the 17th century.
- Delano family archives – The Delano Association maintains detailed records of the Pilgrim‑era Delano line, including marriage alliances with the Saltonstall and Livingston families.
- Presidential lineage projects – Initiatives like the Presidential Families DNA Project and the American Presidents Genealogy Database compile known relationships among presidents, allowing cross‑referencing with external family trees.
- Secondary historical sources – Biographies of individual presidents often mention notable relatives; these notes were triangulated with the primary Roosevelt/Delano data to confirm connections.
By mapping each president’s ancestry back to the early colonial settlers and then tracing those lines forward to Franklin D. But roosevelt, researchers identified eleven distinct presidential ancestors or relatives who share at least one common forebear with him. The relationships range from fourth cousins to sixth cousins once removed, with some connections arising through marriage rather than direct bloodlines That's the whole idea..
The Eleven Presidents Related to Franklin D. Roosevelt
Below is a concise list of the eleven U.Still, s. presidents who are genealogically linked to Franklin D. Still, roosevelt, along with the nature of each relationship. All connections are traced through either the Roosevelt or Delano side of his family.
| President | Relationship to FDR | Common Ancestor(s) | Notes |
|---|---|---|---|
| John Adams (2nd) | 6th cousin, 1x removed | John Alden (Mayflower passenger) via the Delano line | Adams’ mother, Susanna Boylston, descends from the Alden family. |
| John Quincy Adams (6th) | 6th cousin, 1 |
| President | Relationship to FDR | Common Ancestor(s) | Notes |
|---|---|---|---|
| John Adams (2nd) | 6th cousin, 1x removed | John Alden (Mayflower passenger) via the Delano line | Adams’ mother, Susanna Boylston, descends from the Alden family. |
| William Henry Harrison (9th) | 4th cousin, 3x removed | Pocahontas (Powhatan Confederacy) and John Rolfe via the Harrison-Brandon line | Harrison’s great-grandmother, Elizabeth Bassett, traces back to the Pocahontas-Rolfe union; this line intersects with the Roosevelts through colonial Virginia gentry marriages. |
| **James A. | |||
| Theodore Roosevelt (26th) | 2nd cousin, 2x removed | Claes Martenszen van Rosenvelt (17th-century Dutch settler) | Direct descendant of the original Roosevelt immigrant; FDR and TR shared great-great-grandparents, making their connection the most immediate among presidential kin. |
| Chester A. Garfield (20th) | 6th cousin, 1x removed | John Winthrop (Massachusetts Bay Colony governor) via the Garfield-Winship connection | Garfield’s maternal ancestry includes the Winship family, which intermarried with the Delanos during the 18th century in Connecticut. So |
| Calvin Coolidge (29th) | 6th cousin, 1x removed | William Brewster (Mayflower passenger) via the Coolidge-Brewster-Delano thread | Coolidge’s maternal line connects to the Brewster family through the same New England network that ties to the Delanos. Consider this: |
| Franklin Pierce (14th) | 5th cousin, 2x removed | George Washington (no blood relation) – actually linked via Richard Warren (Mayflower passenger) | Pierce’s mother, Elizabeth Ormsby, descends from the Warren line, which married into the Delano extended family in New England. |
| Martin Van Buren (8th) | 5th cousin, 2x removed | Hendrick Hudson (Dutch settler) via the Van Buren-Delano intermarriage | Van Buren’s maternal grandmother, Maria Houghtaling, connects to the extended Hudson-Delano network in New Netherland. |
| Millard Fillmore (13th) | 6th cousin, 1x removed | William Brewster (Mayflower passenger) via the Delano-Brewster alliance | Fillmore’s maternal line connects to the Brewster family through intermarriage with the Delanos in western Massachusetts. |
| John Quincy Adams (6th) | 6th cousin, 1x removed | John Alden (Mayflower passenger) via the Delano line | Shares the same Alden ancestry through his mother, Abigail "Nabby" Adams. Arthur** (21st) |
| Herbert Hoover (31st) | 5th cousin, 2x removed | Richard Warren (Mayflower passenger) via the Hoover-Warren-Delano intersection | Hoover’s ancestry includes the Warren line, which merged with the Delano family tree through multiple 19th-century marriages in Rhode Island and Massachusetts. |
Each of these relationships was verified using genealogical documentation spanning over three centuries, from the earliest colonial settlements to the 20th century. While some connections are more direct—such as the close Roosevelt family tie between FDR and Theodore Roosevelt—others reflect the complex web of New England and mid-Atlantic colonial families whose descendants eventually rose to national prominence.
The Mathematical Probability Behind Multiple Presidential Connections
The likelihood of being related to multiple U.Now, s. The Roosevelt and Delano lineages both trace back to prolific 17th- and 18th-century settlers who had numerous children, many of whom remained in the Northeastern United States. presidents increases significantly when one’s ancestry includes well-documented colonial families with extensive reproductive histories. As generations progressed, these families intermarried not only with each other but also with other prominent colonial dynasties such as the Adamses, Van Burens, and Harrisons That alone is useful..
Mathematicically, if we consider that there were approximately 50 million Americans in 1940 and that the average person of English or Dutch colonial descent carries DNA from roughly 1,000 ancestors from the 1600s, the probability of overlapping with other presidential lineages becomes statistically inevitable. Genealogist Gary B. Roberts notes that “the smaller the founding population, the greater the chance of consanguinity among its descendants.” In FDR’s case, his dual heritage on both sides of his family essentially doubled his exposure to these overlapping ancestral pools And that's really what it comes down to..
The official docs gloss over this. That's a mistake.
This phenomenon is not unique to Roosevelt; several presidents share surprising familial ties due to the insular nature of early American society. Still, FDR stands out as one of the few individuals in U.S.
…and geographic boundaries. His paternal line, rooted in the Dutch‑settled Hudson Valley, intersected with maternal branches that stretched from the Puritan enclaves of Massachusetts Bay to the Quaker settlements of Pennsylvania. Because of that, this dual exposure meant that FDR’s genetic makeup absorbed not only the New England elite but also the mid‑Atlantic mercantile families that supplied early leaders such as James Buchanan and Abraham Lincoln’s maternal kin. Because of this, the web of kinship that linked him to presidents as disparate as John Adams, Zachary Taylor, and Lyndon B. Johnson reflects a broader pattern: the nation’s founding families, though numerically modest, generated a disproportionate share of political leadership through successive generations of intermarriage, migration, and westward expansion And it works..
The statistical inevitability of such overlaps becomes even clearer when one considers the exponential growth of descendant pools. When those pools are filtered through the lens of social prominence—land ownership, higher education, and participation in civic institutions—the probability that any given individual with deep colonial roots will share ancestry with multiple office‑holders rises sharply. Starting with roughly 2,000 identifiable colonial progenitors in the early 1600s, each generation potentially doubled the number of living relatives, producing millions of cousins by the twentieth century. FDR’s case exemplifies this phenomenon: his pedigree captures both the concentrated Dutch‑English core of New York’s aristocracy and the more diffuse Puritan‑Quaker networks that seeded leadership across the continent The details matter here..
Beyond the numbers, these connections illuminate how early American social structures shaped later political trajectories. That said, marriages among colonial elites were not merely romantic alliances; they were strategic consolidations of wealth, influence, and information networks that endured well into the industrial age. Which means the surnames that appear in presidential lineages—Roosevelt, Delano, Adams, Harrison, Bush—often serve as markers of enduring social capital rather than mere genetic coincidence. Recognizing this helps demystify the notion of political “dynasty” and underscores the role of a relatively closed ancestral pool in fostering recurrent leadership.
To wrap this up, Franklin D. Roosevelt’s extraordinary tapestry of presidential kinships is less a curiosity of chance and more a testament to the enduring impact of America’s founding families. Practically speaking, his ancestry, woven from Dutch, English, and various regional threads, illustrates how early settlement patterns, prolific reproduction, and purposeful intermarriage created a reservoir of relational capital from which multiple national leaders would later emerge. While FDR stands out for the breadth of his connections, he is far from alone; many Americans with deep colonial roots share, to varying degrees, this nuanced web of kinship that helped shape the nation’s highest office. Understanding these links enriches our appreciation of both the personal histories of our leaders and the collective heritage that continues to influence American public life.