TDIH - January 30 This Day in (Medieval) History: January 30 680 – Death of Balthild, Queen of the Franks. 970 – Death of Peter I of Bulgaria. 1018 – The Peace of Bautzen was signed between the Kingdom of Poland and the central government of the Holy Roman Empire. 1030 – Death of William V, Duke of Aquitaine. 1240 – Death of Pelagio Galvani, Cardinal of the Church and lawyer from Leon. 1314 – Death of Nicholas III of Saint Omer. 1344 – Death of William Montacute, Earl of Salisbury. 1384 – Death of Louis II, Count of Flanders. 1410 – Birth of William Calthorpe, English knight. 1520 – Birth of William More, English courtier.