Signe Kolthoff died in 1961.
Signe Kolthoff was born in 1881.
Izaak Kolthoff died on 1993-03-04.
Sonja Kolthoff died on September 17, 1970, in Malm, Sweden.
Erick Kolthoff was born in 1961.
Signe Hornborg died in 1916.
Signe Amundsen died in 1987.
Signe Bergman died in 1960.
Izaak Kolthoff was born on 1894-02-11.
Signe Johansson-Engdahl died in 2010.
Signe Enwall died on June 14, 1977.
Signe Wirff died on December 18, 1956.
Signe Danning died on February 10, 1980, in Odense, Denmark.