Sigurd is a hero of Norse mythology.
In German mythology, he is called Siegfried.
http://www.norsemyth.org/2010/05/heroes-part-one.html
Sigurd Jørgensen died in 1929.
Sigurd Køhn was born in 1959.
Sigurd Wallin was born in 1916.
Sigurd Wallin died in 1999.
Sigurd Björling died in 1983.
Sigurd Björling was born in 1907.
Sigurd - opera - was created in 1884.
Sigurd Wathne was born in 1898.
Sigurd Wathne died in 1942.
Sigurd Østrem was born in 1884.
Sigurd Østrem died in 1954.
Sigurd Abel was born in 1837.