'Frithjof' is pronounced as "FRITH-yof" with the emphasis on the first syllable.
Frithjof Clausen died in 1998.
Frithjof Olstad was born in 1890.
Frithjof Olstad died in 1956.
Frithjof Svensson died in 1961.
Frithjof Svensson was born in 1896.
Frithjof Bettum died in 1984.
Frithjof Bettum was born in 1900.
Frithjof Ulleberg died in 1993.
Frithjof Ulleberg was born in 1911.
Frithjof Jacobsen was born in 1914.
Frithjof Jacobsen died in 1999.
Frithjof Andersen was born in 1893.