Katherine, Duchess of Lancaster was the third wife of John of Gaunt, Duke of Lancaster, the fourth son of King Edward III. From her earlier marriage, she is known as Katherine Swynford.
Katherine Swynford, from her tomb
Katherine's tomb, the larger tomb, next to the tomb of her daughter, Joan Beaufort. Drawing by William Dugdale.
Restored in the 17th century, the tomb of Katherine Swynford and her daughter Joan Beaufort in one of the choirs of Lincoln Cathedral.
Geoffrey Chaucer reciting Troylus and Criseyde: early 15th-century manuscript of the work. Currently at Corpus Christi College, Cambridge.
The House of Lancaster was a cadet branch of the royal House of Plantagenet. The first house was created when King Henry III of England created the Earldom of Lancaster—from which the house was named—
Henry V's victory at the Battle of Agincourt
Plucking the Red and White Roses in the Old Temple Gardens (Henry Payne, c. 1908): Symbolic representation of the Wars of the Roses in art
King's College Chapel, Cambridge
Contemporary illustration of Edmund Crouchback