Wilhelm Sievers died in 1921.
Wilhelm Sievers was born in 1860.
Eduard Wilhelm Sievers was born in 1820.
Morris Sievers died in 1968.
Eduard Sievers died in 1932.
Max Sievers died in 1944.
Wolfgang Sievers died in 2007.
Jacob Sievers died in 1808.
Thadeus von Sievers died in 1915.
Frederick William Sievers died in 1966.
Hugo K. Sievers died in 1972.
Walther Sievers died on 1982-06-12.
Sampson Sievers died on August 24, 1979 at the age of 79.