Board Thread:Lore Discussion/@comment-108.51.98.60-20170822201412/@comment-73.85.205.182-20190420000758

Maybe he was retconned by Jyggalag during a Gray March between Daggerfall and Morrowind. After all, the Gray March we experience in The Shivering Isles DLC is supposed to take place at the beginning of the 4th Era, after Martin's death, and we don't know about the events of any other Gray Marches prior to that one.