Margaret Sidney
American children's writer (pseudonym)
About Margaret Sidney
Lived 1844 – 1924 (aged 80). Margaret Sidney was an American writer, publisher and children's writer.
Harriett Lothrop was an American author also known by her pseudonym Margaret Sidney (June 22, 1844 – August 2, 1924). In addition to writing popular children's stories, she ran her husband Daniel Lothrop's publishing company after his death. After they bought The Wayside country house, they worked hard to make it a center of literary life. She wrote the popular Five Little Peppers series. Lothrop was also the founder of the Children of the American Revolution.
Early life Harriett Mulford Stone was born in New Haven, Connecticut, in 1844.The daughter of New Haven architect Sidney Mason Stone, she was “brought up in an atmosphere of culture and learning enhanced by free access to her father’s large library.” From early girlhood she “delighted in creating imaginary people”. She was educated at seminaries near her home and graduated from Miss Dutton's School at Grove Hall in New Haven in 1862. While a student there “she displayed such mental alertness, combined with retentive memory and a great imaginative and poetic talent that she was marked for future success.”
She traveled extensively in the United States, and began creating literary compositions early in life. According to a Hartford Courant article, "she wrote constantly but destroyed manuscripts".
Children of the American Revolution Lothrop is known as the founder of the Children of the American Revolution. She first proposed the idea at the 4th Continental Congress of the Daughters of the American Revolution on February 22, 1895. The organization was soon chartered and was officially founded on April 5, 1895. Her intention was "for the training of young people in true patriotism and love of country". Lothrop was the lifeblood of this organization, she served as the first Senior National President from 1895-1901 and her daughter Margaret was "Member #1".
Other interests
Harriett was an early member of the Massachusetts Society of the Daughters of the American Revolution (DAR). In 1894 she became the founder and first regent (president) of the newly formed Old Concord Chapter of the DAR in Concord, MA.
She loved traveling overseas, but spent many winters in California where the climate was more agreeable.
Alongside her writing career, Stone had a deep interest in historical homes and buildings and worked hard to preserve them. These include:
The Wayside, where she lived with her family Orchard House, which belonged to the Alcott family and was next door to the Wayside Grapevine Cottage, where Ephraim Wales Bull developed the Concord grape The Tolman House in Dorchester, Massachusetts built during the colonial period
In later years, Stone's daughter Margaret Lothrop championed to have her childhood home, The Wayside, declared a National Historic Landmark. It was made so in 1963.
Works Lothrop eventually wrote more than 30 books—including the Five Little Peppers series, not listed here. So as by Fire (Boston, 1881) Half Year at Bronckton (1882) The Pettibone Name (1883), a novel of New England life What the Seven Did (1883) Who Told it to Me (1884) Ballad of the Lost Hare (1884) The Golden West (1885) How they Went to Europe (1885) Hester, and other New England Stories (1886) The Minute-Man (1886) Two Modern Little Princes (1887) Dilly and the Captain (1887) St. George and the Dragon (1888) Old Concord : Her Highways and Byways (1888, 1893) The Judges' Cave; Being a Romance of the New Haven Colony in the Days of the Regicides, 1661 (1900) A Little Maid of Concord Town (1898), on a patriotic theme A Little Maid of Boston Town (1910), also on a patriotic theme
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Important facts
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Harriet Lothrop, Harriett Lothrop, Harriett Mulford LothropFamily & relationships
People in Margaret Sidney's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Margaret Sidney's
Frequently asked questions
Who was Margaret Sidney?
American children's writer (pseudonym)
When was Margaret Sidney born?
Margaret Sidney was born on 22 June 1844 in New Haven.
When did Margaret Sidney die?
Margaret Sidney died on 2 August 1924 in San Francisco.
What was Margaret Sidney's occupation?
Margaret Sidney was a writer, publisher and children's writer.
What nationality was Margaret Sidney?
Margaret Sidney was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Margaret Sidney. https://biography.guide/margaret-sidney/
MLA: "Margaret Sidney." Biography.guide, https://biography.guide/margaret-sidney/.
Chicago: "Margaret Sidney." Biography.guide. https://biography.guide/margaret-sidney/.
Data last updated: 2026-09-23 · Spot an error? Report a correction.
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