The Seth (or Set) of Egyptian mythology was struck down by Horus ( the son of Osiris) who restores order to the world.
We are not told how the biblical Seth (3rd son of Adam and Eve) died.
Seth Hastings died in 1831.
Seth Harding died in 1814.
Seth Joshua died in 1925.
Seth Boyden died in 1870.
Seth Hukumchand died in 1959.
Seth Jermy died in 1724.
Seth Shepard died in 1917.
Seth Neddermeyer died in 1988.
Seth Tobias died in 2007.
Seth Benardete died in 2001.
Seth Lover died in 1997.
Seth Waring died in 1919.