Harry Ellington Armour

Ruth Lucille Armour

Jacob William Dunham Barack Obama's maternal great-great-grandfather

Ralph Waldo Emerson Dunham Barack Obama's maternal great grandfather

Stanley Armour Dunham Barack Obama's maternal grandfather

• grandfather

Madelyn Dunham President Obama's grandmother

• grandmother

Lolo Soetoro An Indonesian business executive

Maya Soetoro-Ng President Obama's half sister

• half sister

Barack Obama, Sr. President Obama's father

Mark Okoth Obama Ndesandjo Barack Obama's half brother

Family