Knut Robberstad was born in 1899.
Knut Robberstad died in 1981.
Bjarne M. Robberstad was born in 1912.
Henrik Friis Robberstad was born in 1901.
Bjarne M. Robberstad died in 1977.
Henrik Friis Robberstad died in 1978.
Knut Gadd was born in 1916.
Knut Liestøl was born in 1881.
Knut Lindberg was born in 1882.
Knut Kleve was born in 1926.
Knut Selberg was born in 1949.
Knut Kaasen was born in 1951.
Knut Ødegård was born in 1945.