Family Relationship of

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

[What does "times removed" mean?]

American Folk Singer

★ → Click or tap a name to see more details including source citations.

Samuel Clap

Elizabeth Clap

Samuel Clap

Samuel Sumner

Rev. Supply Clap

Mary Sumner

Martha Clap

John Williams

Samuel Thwing

Mary Sumner Williams

Samuel Langley

Sarah Homans Thwing

Thomas Simmons

Samuel Pierpont Langley

Astronomer and Aviation Pioneer

Elsie Thwing Simmons

Albert Adams

Elsie Simmons Adams

Charles Louis Seeger

Charles Louis Seeger

Constance de Clyver Edson

Pete Seeger

American Folk Singer