Family Relationship of

Grace (Goodhue) Coolidge

First Lady of President Calvin Coolidge

Pioneer of Radio and Talking Pictures

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Richard Warren

Elizabeth Walker

Mary Warren

Robert Bartlett

Nathaniel Warren

Sarah Walker

Elizabeth Bartlett

Alice Warren

Jeremiah Sprague

Abigail Gibbs

Joanna Sprague

Rowland Swift

Reuben Barnes

Barzillai Swift

Joanna Barnes

George Swift

Laurena Fretts

Cynthia Storrs Swift

Lee de Forest

Lemira A. Barrett

Andrew Issaclar Goodhue

Henry Swift de Forest

Anna Margaret Robbins

Grace (Goodhue) Coolidge

First Lady of Calvin Coolidge

Lee de Forest

Inventor