Halfdan Cleve died in 1951.
Halfdan Cleve was born in 1879.
Halfdan Christensen died in 1950.
Halfdan Sundt died in 1951.
Halfdan Hansen died in 1953.
Halfdan Bryn died in 1933.
Halfdan Lehmann died in 1908.
Halfdan Bjølgerud died in 1970.
Halfdan Strøm died in 1949.
Halfdan Schjøtt died in 1974.
Halfdan Egedius died in 1899.
Halfdan Holth died in 1950.
Halfdan Magnus Mustad died in 1967.