Usko Kemppi was born on February 12, 1907, in Orip, Finland.
Raiku Kemppi died on June 21, 2013, in Helsinki, Finland.
Usko Meriläinen died in 2004.
Usko Santavuori died on 2003-06-01.
Usko Viitanen died on June 6, 2005, in Helsinki, Finland.
Usko Kantola died on July 27, 1994, in Helsinki, Finland.
Rosanna Kemppi's birth name is Marjut Rosanna Kemppi.
Rosanna Kemppi goes by Rosa.
Raiku Kemppi's birth name is Raiku Jaanukka Pennanen.
Raiku Kemppi was born on June 13, 1928, in Tampere, Finland.
Usko Viitanen's birth name is Usko Samuel Viitanen.
Usko Aro's birth name is Aarre Usko Aro.