Sonja Kolthoff died on September 17, 1970, in Malm, Sweden.
Sonja Kirchberger was born on November 9, 1964, in Vienna, Austria.
Magda Sonja died in 1957.
Sonja Lanzener died on July 13, 2010, in Philadelphia, Pennsylvania, USA.
Sonja Bryden died in February 1978, in Los Angeles, California, USA.
Sonja Bril died on September 24, 1984, in Zeist, Utrecht, Netherlands of suicide by hanging.
Sonja Kirchberger was born on November 9, 1964, in Vienna, Austria.
Signe Kolthoff died in 1961.
Izaak Kolthoff died on 1993-03-04.
Signe Kolthoff was born in 1881.
Erick Kolthoff was born in 1961.
The cast of Svinaherden - 1958 includes: Tomas Bolme as Prince Sonja Kolthoff as Anna, maid Bengt Martin as Magician Majken Torkeli
Izaak Kolthoff was born on 1894-02-11.
Magda Sonja died in 1957.
Sonja Bernadotte died in 2008.
Sonja Mjøen died in 1993.
Sonja Åkesson died in 1977.
Sonja Hagemann died in 1983.