Imagine opening a foundational text of political philosophy and finding a second name on the cover, a woman officially credited only in a 2026 edition. This episode explores the life of Harriet Taylor Mill, born Harriet Hardy in 1807, who found her way into radical Unitarian circles led by Reverend William Fox, married businessman John Taylor at 18, and kept writing essays on ethics, toleration, and women's rights while raising three children.

We follow the 1830 dinner party where her husband introduced her to John Stuart Mill, the 18-month intellectual romance she cut off, the two essays titled On Marriage they exchanged in 1833, her separate household at Keston Heath, and their 1851 marriage with Mill's "reverse prenup" renouncing his legal powers under coverture. We also examine The Enfranchisement of Women, her anonymous articles on dom ...