Family Relationship of

Calvin Coolidge

30th U.S. President

22nd Great-grandson to

Robert de Ros

Magna Carta Surety

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Robert de Ros

Isabel of Scotland

Sir William de Ros

Lucy FitzPiers

Sir William de Ros

Eustache Fitz Ralph

Lucy de Ros

Sir Robert de Plumpton

Sir William de Plumpton

Christiana de Mowbray

Alice Plumpton

Sir Richard de Sherburne

Margaret de Sherburne

Richard de Bayley

Richard Sherburne

Agnes Harington

Richard Sherburne

Agnes Sherburne

Nicholas Rushton

Agnes Rushton

Peter Worthington

Isabel Anderton

Isabel Worthington

Robert Worden

Peter Worden

Mrs. Margaret Grice Wall

Peter Worden

Mary - - - - - -

Mercy Worden

Kenelm Winslow

Samuel Winslow

Mercy King

Elizabeth Winslow

Elizabeth Delano

Jonathan Pinney

Priscilla Pinney

Abigail Pinney Franklin

Hiram Dunlap Moor

Victoria Josephine Moor

Col. John Calvin Coolidge

Calvin Coolidge

30th U.S. President