C. Gasquoine Hartley or Catherine Gasquoine Hartley or Mrs Walter Gallican (1866/7–1928) was a writer and art historian with a particular expertise on Spanish art. Latterly she wrote about polygamy, motherhood and sex education.
Catherine Grace Frances Gore, a prolific English novelist and dramatist, was the daughter of a wine merchant from Retford, Nottinghamshire. She became among the best known of the silver fork writers, who depicted gentility and etiquette in the high society of the Regency period.
Catherine Hakim is a British sociologist who specialises in women's employment and women's issues. She is known for developing the preference theory, for her work on erotic capital and more recently for a sex-deficit theory. She is currently a professorial research fellow at the Institute for the Study of Civil Society (Civitas), and has formerly worked in British central government and been a senior research fellow at the London School of Economics and the Centre for Policy Studies. She has also been a visiting professor at the Social Science Research Center Berlin.
Catherine Helen Spence was a Scottish-born Australian author, teacher, journalist, politician, leading suffragist, and Georgist. Spence was also a minister of religion and social worker, and supporter of electoral proportional representation. In 1897 she became Australia's first female political candidate after standing (unsuccessfully) for the Federal Convention held in Adelaide. Called the "Greatest Australian Woman" by Miles Franklin and by the age of 80 dubbed the "Grand Old Woman of Australia", Spence was commemorated on the Australian five-dollar note issued for the Centenary of Federation of Australia.