Family Relationship of

Franklin D. Roosevelt

32nd U.S. President

15th cousin to

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

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Sir John Throckmorton

Eleanor Spinney

Eleanor Throckmorton

Sir Richard Knightley

Agnes Throckmorton

Thomas Winslow

Sir Richard Knightley

Agnes Winslow

Susan Knightley

Thomas Giffard

Dorothy Spencer

Amy Giffard

Susan Spencer

Susanna Samwell

Sir Thomas Temple

Edward Edwards

Sir John Temple

Margaret Edwards

Mary Temple

Alice Freeman

John Nelson

Mary Thompson

Rebecca Nelson

Sarah Wise

Margaret Lloyd

Joseph Williams

Rebecca Smith

Joseph Williams

John Aspinwall

John Williams

Mary Rebecca Aspinwall

Isaac Daniel Roosevelt

John Williams

Nancy Dowse

James Roosevelt

Sara Delano

Mary Sumner Williams

Samuel Langley

Franklin D. Roosevelt

32nd U.S. President

Samuel Pierpont Langley

Astronomer and Aviation Pioneer