Family Relationship of

Mary Lyon

Founder of Mount Holyoke College

[What does "times removed" mean?]

Astronomer and Aviation Pioneer

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John Deming

Sarah Deming

David Deming

Ebenezer Moody

Martha Deming

Sarah Moody

Martha Howell

Jemima Smith

John Williams

Jemima Shepard

John Williams

Mary Lyon

Founder of Mount Holyoke College

Mary Sumner Williams

Samuel Langley

Samuel Pierpont Langley

Astronomer and Aviation Pioneer