Family Relationship of

Katharine Hepburn

Movie Actress

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Astronomer and Aviation Pioneer

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John Thompson

Dorothy Thompson

Mary Thompson

Dorothy Parke

Sarah Wise

Dorothy Morgan

Joseph Williams

William Witter

Joseph Williams

Mary Witter

John Williams

Erastus Spalding

John Williams

Martha Ann Spalding

Leman Benton Garlinghouse

Mary Sumner Williams

Samuel Langley

Caroline Garlinghouse

Alfred Augustus Houghton

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

Katharine Martha Houghton

Thomas Norval Hepburn

Katharine Hepburn

Movie Actress