On this day in Tudor history, 21st February 1568, Katherine Seymour (née Grey), Countess of Hertford, was buried at Yoxford. Her remains were later re-interred, by her grandson, in the Seymour family tomb at Salisbury Cathedral.

Katherine was the second daughter of Henry Grey, Duke of Suffolk, and his wife, Frances Brandon, and the granddaughter of Charles Brandon, Duke of Suffolk, and Mary Tudor, Queen of France. She was also the younger sister of Lady Jane Grey, or Queen Jane.