Olavi Mannonen: key obituary facts
Is Olavi Mannonen dead? Yes. Olavi Mannonen died on March 31, 2019, at age 89.
Cause of death: Olavi Mannonen's cause of death has not been publicly confirmed.
What was Olavi Mannonen known for?
He was known as Finnish modern pentathlete.
Finnish modern pentathlete
Died on Sunday March 31st 2019