Family Relationship of

Willis Carrier

Inventor of Air Conditioning

[What does "times removed" mean?]

32nd U.S. President

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Richard Warren

Anna Warren

Nathaniel Warren

Ephraim Little

Mercy Warren

Mercy Little

Thomas Delano

Dr. Ephraim Otis

Ephraim Delano

Dr. Ephraim Otis

Warren Delano

Dr. Harris Otis

Warren Delano

Catharine Robbins Lyman

Lydia Otis

Thomas Button

Sara Delano

James Roosevelt

Ann Elizabeth Button

David Joy Haviland

Franklin D. Roosevelt

32nd U.S. President

Elizabeth R. Haviland

Duane Williams Carrier

Willis Carrier

Inventor of Air Conditioning