|Former affiliation(s)||Kingdom of Lordaeron, Alliance of Lordaeron, 1st Legion|
|Location||Farshire Mine, Borean Tundra|
Death Knight (manga)
William had a crush on , Thassarian's sister. Both were trained under and a part of Lordaeron army. He and Thassarian were assigned to the expedition with Prince Arthas Menethil to hunt down . The expedition was a success, but Arthas and went in the wastes and Thassarian went after them.
After surviving Arthas's betrayal, William returned to Lordaeron. He saw a death knight killing ; this death knight threw away an amulet which Vivian had given to Thassarian when he left for Northrend and William presumed that the same death knight killed . Little did he know that the death knight was Thassarian himself. Years later he joined the Valiance Expedition and learnt that his friend had indeed 'survived'. He sent a letter to his sister , claiming that her brother was in Northrend.
- It is strongly believed that he was slain by for knowing too much about Thassarian. The Counselor worried that William would tell everything to Leryssa about the Unit S.
- He may be related to and .