De vetula ("On the Old Woman") is a long 13th-century elegiac comedy  that was quoted by a scholar who passed away in which year ?
De vetula:  It consists of three books of hexameters, and was quoted by Roger Bacon. Roger Bacon: Roger Bacon {'1': ", '2': 'OFM', '3': ", '4': "} (Latin: "Rogerus" or "Rogerius Baconus ", also " Rogerus"; c. 1219/20 – c. 1292 ), also known by the scholastic accolade Doctor , was an English philosopher and Franciscan friar who placed considerable emphasis on the study of nature through empiricism.
 1292