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Gwladys Yvonne McKeon

1897 – 1979

Welsh-born Australian biologist

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About Gwladys Yvonne McKeon

Lived 1897 – 1979 (aged 81). Gwladys Yvonne McKeon was a British and Australian marine biologist, zoologist, scientific illustrator and writer.

Gwladys Yvonne McKeon (23 August 1897 — 15 August 1979) was a Welsh-born Australian marine biologist. Though her paid employment in science was brief, she made contributions as a trained independent researcher through her life, culminating with her popular handbook, Life on the Australian Seashore.

Early life and education Gwladys Yvonne James was born at Llanelli, Carmarthenshire, Wales, the daughter of a schoolmaster in Queensland. She was the youngest of her parents' seven children, born when the family was visiting in Wales. Gwladys lived in Wales until the family returned to Australia in 1899. She was educated at Albert State School in Maryborough, Maryborough Girls Grammar School, and University of Queensland, where she earned bachelor's (1918) and master's (1920) degrees in biology, focusing on parasitology.

Career Her first job after university was at the Tick Biology Station in West Burleigh, Queensland, where she collected data on the tick life cycle for livestock management applications. Within a few months she was hired as a microscopist on the Australian Hookworm Campaign. In the 1930s, she designed educational displays at the State Wheat Board in Toowoomba, where her husband was an office manager. The book featured McKeon's own ink and watercolor illustrations, and was based on years of collecting invertebrates and plant life from her home at Point Vernon in Hervey Bay. Her methodical gathering helped to build research collections of specimens at, among institutions, the Queensland Herbarium.

Personal life Gwladys Y. James married farmer Cecil McKeon in 1923, at Maryborough. They had five children. Gwladys Yvonne McKeon died in 1979, right before her 82nd birthday.

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Important facts

Birth century
Occupation
Marine biologist, zoologist, scientific illustrator, writer
Education
University of Queensland
Also known as
Gwladys McKeon

People in Gwladys Yvonne McKeon's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Gwladys Yvonne McKeon's

Frequently asked questions

Who was Gwladys Yvonne McKeon?

Welsh-born Australian biologist (1897-1979)

When was Gwladys Yvonne McKeon born?

Gwladys Yvonne McKeon was born on 23 August 1897 in Llanelli.

When did Gwladys Yvonne McKeon die?

Gwladys Yvonne McKeon died on 15 August 1979 in Brisbane.

What was Gwladys Yvonne McKeon's occupation?

Gwladys Yvonne McKeon was a marine biologist, zoologist, scientific illustrator and writer.

What nationality was Gwladys Yvonne McKeon?

Gwladys Yvonne McKeon was British and Australian.

Sources & further reading

· Wikipedia: Gwladys Yvonne McKeon

· Wikidata: Q3122587

· DBpedia: Gwladys Yvonne McKeon

Cite this page

APA: Biography.guide. (2026). Gwladys Yvonne McKeon. https://biography.guide/gwladys-yvonne-mckeon/

MLA: "Gwladys Yvonne McKeon." Biography.guide, https://biography.guide/gwladys-yvonne-mckeon/.

Chicago: "Gwladys Yvonne McKeon." Biography.guide. https://biography.guide/gwladys-yvonne-mckeon/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

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