Charlotte Elizabeth ‘L’ McManus (1853–1944), a native of Castlebar, Co. Mayo, is best remembered today for The Professorin Erin, which was originally serialised in Arthur Griffith’s Sinn Féin Weekly in 1912. A nationalist and a member of theGaelic League, she is also known for her patriotic historical novels, and during the Civil War, she supported the Anti-Treatyside. She also helped to establish the second branch of the Gaelic League in Co. Mayo, and was an esteemed member of theIrish Literary Society.