Siegfried passed away on January 11, 2021 from pancreatic cancer. Roy, the other half of Siegfried & Roy, passed away on May 8, 2020 from Covid-19.
Siegfried Geyer died in 1944.
Siegfried Czapski died in 1907.
André Siegfried died in 1959.
Siegfried Popper died in 1933.
Siegfried Uiberreither died in 1984.
Siegfried Jacobsohn died in 1926.
Siegfried Rädel died in 1943.
Siegfried Fehmer died in 1948.
Siegfried Aufhäuser died in 1969.
Siegfried Seidl died in 1947.
Siegfried Purner died in 1944.
Siegfried Landau died in 2007.