Hans Riegel has not died. He is still alive.
Hans Siegel was born on 1918-07-25.
Sidney Siegel died in 1961.
Kip Siegel died in 1975.
Isaac Siegel died in 1947.
Arthur Siegel died in 1994.
Eli Siegel died in 1978.
There is no public information available about the death of Martha Siegel.
Robert A. Siegel died on 1993-12-03.
Johann Gottlieb Siegel died in 1755.
Carl August Benjamin Siegel died in 1832.
Sol C. Siegel died on 1982-12-29.
Joel E. Siegel died on 2004-03-11.