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Florence Treadwell Boynton

1876 – 1962

American educator

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About Florence Treadwell Boynton

Lived 1876 – 1962 (aged 85). Florence Treadwell Boynton was an American.

Florence Elizabeth Treadwell Boynton (December 25, 1876 – March 23, 1962) was an American educator, artist, designer, and social reformer. She was "California's chief exponent of rhythmic gymnastics," and promoted "Open Air Motherhood", a parenting philosophy that maximized children's outdoor time.

Early life Florence "Mina" Treadwell was born in San Francisco in 1876, the daughter of miner and inventor John Bartlett Treadwell and Mary "May" Sulgwynn Wentworth Treadwell; the family understood May Wentworth to be the daughter of inventor Isaac Singer. Florence Treadwell was raised in Oakland, where she and Isadora Duncan were close friends from girlhood.

Career

Treadwell taught music and dance, and opened an open-air dance studio in her Berkeley home, called the Temple of Wings (sometimes misnamed "Temple of Winds"), inspired by Isadora Duncan's work. She started four seasonal dance festivals. She promoted "Open Air Motherhood," a parenting philosophy that maximized children's outdoor time, beginning with outdoor birth, footwear, diet, and education. "It is not necessary that all women of a country be mothers," she said in 1911. "But it is necessary that all the children of a country be mothered and cared for in the best possible way."

Personal life Florence Treadwell was engaged to Augustin Duncan and William Randolph Hearst before she married attorney Charles Calvin Boynton. Her husband died in 1960, and she died in Berkeley, in 1962, at the age of 85. Her home and studio, the Temple of Wings, is listed in the California State Historic Resources Inventory, and in 1991 was designated City of Berkeley Landmark.

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Important facts

People in Florence Treadwell Boynton's life

Named in this biography and alive at the same time

Contemporaries

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Frequently asked questions

Who was Florence Treadwell Boynton?

American educator

When was Florence Treadwell Boynton born?

Florence Treadwell Boynton was born on 25 December 1876 in San Francisco.

When did Florence Treadwell Boynton die?

Florence Treadwell Boynton died on 23 March 1962 in Berkeley, California.

What nationality was Florence Treadwell Boynton?

Florence Treadwell Boynton was American.

Sources & further reading

· Wikipedia: Florence Treadwell Boynton

· Wikidata: Q115486735

· DBpedia: Florence Treadwell Boynton

Cite this page

APA: Biography.guide. (2026). Florence Treadwell Boynton. https://biography.guide/florence-treadwell-boynton/

MLA: "Florence Treadwell Boynton." Biography.guide, https://biography.guide/florence-treadwell-boynton/.

Chicago: "Florence Treadwell Boynton." Biography.guide. https://biography.guide/florence-treadwell-boynton/.

Data last updated: 2026-09-25 · Spot an error? Report a correction.

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