Sirkka Kokkonen died on June 25, 1981.
Sirkka Kokkonen's birth name is Sirkka Kyllikki Kokkonen.
Sirkka Kokkonen was born on December 26, 1912, in Kemijrvi, Finland.
Sirkka Osmala died on January 27, 1997.
Ere Kokkonen died on October 16, 2008, in Helsinki, Finland.
Kauko Kokkonen died on October 7, 1992, in Helsinki, Finland.
Lauri Kokkonen died on October 6, 1985, in Oulu, Finland.
Sirkka Salonen died on October 11, 1975, in Finland.
Sirkka Lindau died on August 30, 1998, in Helsinki, Finland.
Sirkka Osmala was born on February 17, 1928, in Viipuri, Finland.
Ere Kokkonen's birth name is Erkki Olavi Kokkonen.
Kauko Kokkonen's birth name is Kauko Arvid Kokkonen.
Lauri Kokkonen's birth name is Lauri Hermanni Kokkonen.