Question: The writer who wrote "The Egg and I" and Mrs. Piggle-Wiggle died in what year?

Context paragraphs:
Emma Augusta Sharkey: Emma Augusta Sharkey (née Emma Augusta Browne; also known as Mrs. E. Burke Collins and later, Mrs. Robert R. Sharkey; September 15, 1858 – May 6, 1902) was a 19th-century American writer, journalist, dime novelist, and story-teller from New York.  Known as Mrs. E. Burke Collins in the literary world, she wrote for the press and was one of the small group of women writers of her era who earned more than US$6,000 a year with their writing.  As with Sarah Elizabeth Forbush Downs ("Mrs. Georgie Sheldon"), Sharkey used a married name as a pseudonym.

Mary Bard: Mary Bard Jensen (1904–1970) was a 20th-century American author best remembered today as the sister of Betty Macdonald ("Mrs. Piggle-Wiggle", "The Egg and I".)

Egg and chips: Egg and chips is a popular working-class dish in the United Kingdom, consisting simply of chips served with fried eggs. Food writer Mary Cadogan says that "Egg and chips for me is a marriage made in heaven.  Whenever I feel the need of a bit of comfort eating this is the dish I usually turn to."  Heston Blumenthal, owner of the Michelin star award-winning Fat Duck restaurant in Berkshire, wrote in "The Guardian" that "You can't get much more British a dish than fried egg and chips."

Sara Jeannette Duncan: Sara Jeannette Duncan (22 December 1861 – 22 July 1922) was a Canadian author and journalist.  She also published as Mrs. Everard Cotes among other names.  First trained as a teacher in a normal school, she published poetry early in her life and after a brief period of teaching got a job as a travelling writer for Canadian newspapers and wrote a column for "The Globe", a Toronto paper.  Afterward she wrote for the "Washington Post" where she also gained editorial experience, being quickly put in charge of the current literature section.  She continued to work as a writer and editor for Canadian publications until a journey to India, where she married an Anglo-Indian civil servant.  From then on she divided her time between England and India, writing for publications in various countries, and then began to write fiction rather than journalism.  She wrote 22 works of fiction, many with international themes and settings, novels which met with mixed acclaim and today are rarely read.  She died in Ashtead, Surrey, England, a year after she moved there with her husband.  In 2016, she was named a National Historic Person on the advice of the Historic Sites and Monuments Board of Canada.

Mrs. Piggle-Wiggle: Mrs. Piggle-Wiggle is the title of a series of books by Betty MacDonald and television series created by actress Shelley Duvall.  The first book in this series is called "Mrs. Piggle-Wiggle" (1947), and sequels include, in publication order, "Mrs. Piggle-Wiggle's Magic", "Mrs. Piggle-Wiggle's Farm", "Hello, Mrs. Piggle-Wiggle", and "Happy Birthday, Mrs. Piggle-Wiggle".  In September 2016, a follow-up was published featuring the character's great-niece, "Missy Piggle-Wiggle and the Whatever Cure".

Harriet Browne: Harriet Mary Browne Owen (1790–1858) was an English writer and composer, the sister of poet Felicia Hemans.  Browne was a granddaughter of the Venetian consul in Liverpool, and the family moved from there to Denbighshire in North Wales for her father to pursue his business.  She grew up near Abergele and St. Asaph in Flintshire, and married a man named Owen.  She was confused within her own lifetime with another composer, making attribution of her works difficult.  Besides composing, she wrote a "The works of Mrs. Hemans, with a memoir by her sister".  She also used the pseudonym Mrs. Hughes.

Betty MacDonald: Betty MacDonald (March 26, 1908 [some sources indicate 1907] – February 7, 1958) was an American author who specialized in humorous autobiographical tales, and is best known for her book "The Egg and I".  She also wrote the "Mrs. Piggle-Wiggle" series of children's books.  She is associated with the Pacific Northwest, especially Washington state.

Lillian Josephine Chester: Lillian Chester (September 29, 1887-June 7, 1961) was an American writer and filmmaker who was brought up in Cincinnati Ohio.  Lillian Josephine Hauser.  Chester wrote under many different variations of her name including Lillian Randolph Chester, Mrs. George Randolph Chester, Lillian Chester.  She published her first book in 1914.  "The Ball of Fire" was a coauthored book with her husband.  Chester frequently wrote using the name Mrs. George Randolph Chester.  She worked alone and alongside her husband, George Randolph Chester, from 1914 until his death in 1924.  She wrote hundreds of short stories and numerous stage plays.

Ethel Brilliana Tweedie: Ethel Brilliana Tweedie F.R.G.S. (1862–1940) was a prolific English author, travel writer, biographer, historian, editor, journalist, photographer and illustrator.  She wrote as Mrs. Alec Tweedie, Mrs. Alec-Tweedie and as Ethel B. Harley.

Walter D. O'Hearn: Walter Donald Anthony O'Hearn (1910–1969) was a prominent Canadian journalist in the mid-20th century.  A versatile writer and editor, he wrote book reviews for "The New York Times", did analytical reporting from the United Nations and produced whimsical pieces about two denizens of Montreal's Point St. Charles – Mrs. Harrigan and Mrs. Mulcahy – discussing the vital issues of the day, which were published in the "Montreal Star" and later issued in book form.

Supporting paragraphs: Mrs. Piggle-Wiggle Betty MacDonald
Answer: 1958