Family Relationship of

Meriwether Lewis

Lewis and Clark Expedition

18th Great-grandson to

Roger le Bigod

Magna Carta Surety

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Roger le Bigod

Ida de Tony

Hugh le Bigod

Maud Marshal

Isabel le Bigod

Sir John FitzGeoffrey

Maud FitzJohn

William de Beauchamp

Guy de Beauchamp

Alice de Toeni

Sir Thomas de Beauchamp

Katherine de Mortimer

Maud de Beauchamp

Sir Roger de Clifford

Katherine de Clifford

Sir Ralph de Greystoke

Maud de Greystoke

Eudo de Welles

Sir Lionel de Welles

Joan de Waterton

Margaret de Welles

Sir Thomas Dymoke

Sir Robert Dymoke

Ann Sparrow

Sir Edward Dymoke

Anne Talboys

Frances Dymoke

Sir Thomas Windebank

Mildred Windebank

Robert Reade

Col. George Reade

Elizabeth Martiau

Mildred Reade

Col. Augustine Warner

Elizabeth Warner

Col. John Lewis

Col. Robert Lewis

Jane Meriwether

William Lewis

Lucy Meriwether

Meriwether Lewis

Lewis and Clark Expedition