Kearsley, Catharine (British, 1741–1809)
Catharine Kearsley was a London stationer, bookseller, and publisher who assumed management of the family printing house at 46 Fleet Street following the death of her husband, George Kearsley the elder (1739–1790), in December 1790. Between 1791 and 1796, she directed the firm's commercial strategy under the imprints "C. Kearsley" and "C. and G. Kearsley", the latter representing a formal business partnership with her son, George Kearsley the younger (active 1791–1813). Kearsley functioned as an active editor and compiler within the firm, producing Kearsley's Stranger's Guide, or Companion through London and Westminster (1791) and supervising the production of tax tables, peerage records, and serial topographical copperplate engravings
In 1798, Kearsley expanded the company's revenue model by securing the sole manufacturing and distribution rights for the patent medicine "Widow Welch's Female Pills," a proprietary formulation acquired by her late husband in 1787. To prevent intellectual property theft and counterfeit distribution, she personally hand-signed each piece of medical advertising to verify product authenticity. The capital generated from this pharmaceutical enterprise stabilized the family estate, allowing the underlying corporate entity to persist as an active trade asset into the mid-twentieth century. Kearsley legally dissolved her publishing partnership on January 1, 1797, transferring full operational control of the Fleet Street property to her son before her death in 1809.