Baroness Badlesmere was a notable figure in medieval England, known for her role during the turbulent times of the English Civil War. She was the wife of Sir John Badlesmere, a prominent knight, and became involved in the political struggles of her time, particularly in the defense of Leeds Castle. After her husband's execution in 1322, Baroness Badlesmere took charge of the castle and its defenses. She was recognized for her strong leadership and resilience, successfully resisting attempts to capture the castle. Her actions contributed to the ongoing conflicts between the Lancastrians and Yorkists during this period.