---

(Names on the left-side of each line are the direct descendant)

Alfred the Great

↓

AElfthryth of Wessex — Baldwin II of Flanders

↓

Adelolf of Boulogne — - - - - - - - - - -

↓

Arnulf II of Boulogne — - - - - - - - - - -

↓

Arnulf III of Boulogne — - - - - - - - - - -

↓

Baldwin II of Boulogne — Adelina of Holland

↓

Eustace I of Boulogne — Matilda of Leuven

↓

Lambert II of Lens — Adelaide of Normandy

↓

Judith of Lens — Waltheof of Northumbria

↓

Maud of Northumbria — David I, King of Scotland

↓

Henry Huntingdon — Ada de Warren

↓

David of Huntingdon — Maud de Kevelioc

↓

Isabella of Huntingdon — Robert de Bruce

↓

Robert de Bruce — Isabella de Clare

↓

Robert de Bruce — Marjorie of Carrick

↓

Robert I, King of Scotland — Isabella of Mar

↓

Marjorie Bruce — Walter Stewart

↓

Robert II, King of Scotland — Elizabeth Mure

↓

Robert III, King of Scotland — Anabella Drummond

↓

Mary Stewart of Scotland — George Douglas

↓

Elizabeth Douglas — Sir Alexander Forbes

↓

Elizabeth Forbes — Alexander Irvine

↓

Sir Alexander Irvine — Janet Keith

↓

Alexander Irvine — Janet Allardice

↓

Alexander Irvine — Elizabeth Ogilvie

↓

Gilbert Irvine — Jean of Menzies

↓

John Irvine — Irvine of Fortrie

↓

Robert Irvine — Margaret Coutts

↓

Charles Irvine — Euphemia Douglass

↓

Dr. John Irvine — Ann Elizabeth Baillie

↓

Anne Irvine — Capt. James Bulloch

↓

James Stephens Bulloch — Martha Stewart

↓

Martha Bulloch — Theodore Roosevelt Sr.

↓

Theodore "Teddy" Roosevelt

26th U.S. President