Family Relationship of

- - - - - - Avenal

(c1143–c1234)

23rd Great-grandmother to

Thomas Hunt Morgan

Nobel Prize Winner in Physiology or Medicine

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- - - - - - Avenal

William I, King of Scotland

Isabel of Scotland

Robert de Ros

Sir William de Ros

Lucy FitzPiers

Sir Robert de Ros

Isabel de Aubeney

Mary de Ros

William de Brewes

Sir Peter de Brewes

Agnes de Clifford

Sir Peter de Brewes

Beatrice Brewes

Isabel Shirley

John Cokayne

Thomas Cokayne

Sir Thomas Cokayne

Jane Cokayne

Jasper Lowe

Patrick Lowe

Isabel Lowe

Elizabeth Zouche

Col. Devereux Wolseley

Anne Wolseley

Anne Knipe

Alicia Arnold

Ann Arnold Ross

John Ross Key

Anne Phebe Penn Dagworthy Charlton

Francis Scott Key

Mary Tayloe Lloyd

Elizabeth Phoebe Key

Charles Howard

Ellen Key Howard

Charlton Hunt Morgan

Thomas Hunt Morgan

Nobel Prize Winner