High Quality Content by WIKIPEDIA articles! Baldwin of Luxembourg (c. 1285 – 21 January 1354) was the Archbishop-Elector of Trier and Archchancellor of Burgundy from 1307 to his death. From 1328 to 1336, he was the diocesan administrator of the archdiocese of Mainz and from 1331 to 1337 (with interruptions) of those of Worms and Speyer. He was one of the most important German prelates of his age.