Family Relationship of

Gilbert de Clare

Magna Carta Surety

20th Great-grandfather to

Seth Low

Mayor of New York City
President of Columbia University

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Gilbert de Clare

Isabel Marshal

Sir Richard de Clare

Maud de Lacy

Thomas de Clare

Juliana FitzMaurice

Margaret de Clare

Bartholomew de Badlesmere

Margery de Badlesmere

Thomas de Ros

Margaret de Ros

Margaret Grey

William Bonville

William Bonville

Cecily Bonville

Cecily Grey

Sir Henry Dudley

Probable

Roger Dudley

Susanna Thorne

Gov. Thomas Dudley

Dorothy York

Anne Dudley

Gov. Simon Bradstreet

John Bradstreet

Sarah Perkins

Dorothy Bradstreet

Dorothy Clark

Thomas Porter

Mary Porter

Abiel Abbot Low

Seth Low

Mayor of New York City
President of Columbia University