Family Relationship of

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

7th cousin 4 times removed to

[What does "times removed" mean?]

Princess Diana

Princess of Wales

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Thomas Ford

Joanna Ford

Abigail Ford

Samuel Clap

Thomas Strong

Elizabeth Clap

Joseph Strong

Samuel Sumner

Joseph Strong

Mary Sumner

Benajah Strong

John Williams

Dr. Joseph Strong

Rebecca Young

Mary Sumner Williams

Samuel Langley

Eleanor Strong

John Wood

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

Ellen Wood

Franklin H. Work

Frances Eleanor Work

James Boothby Burke Roche

Edmund Maurice Burke Roche

Ruth Sylvia Gill

Frances Ruth Burke Roche

Edward John Spencer

Princess Diana

Princess of Wales