Niels Sleimann was born on August 20, 1954, in Denmark.
Niels A. Lassen died in 1997.
Niels Heilbuth died in 1992.
Niels Larsen died in 1969.
Niels Mathiesen died in 1900.
Niels Thorshaug died in 1942.
Niels Gade died in 1890.
Niels Juul died in 1929.
Niels Schultz died in 1832.
Niels Christensen died in 1952.
Niels Aagaard died in 1657.
Niels Lergaard died in 1982.