Jan Mårtenson: key obituary facts
Is Jan Mårtenson dead? Yes. Jan Mårtenson died on January 14, 2026, at age 92.
Cause of death: Jan Mårtenson's cause of death has not been publicly confirmed.
What was Jan Mårtenson known for?
Jan Mårtenson was a Swedish author and diplomat.
Swedish author and diplomat
Died on Wednesday January 14th 2026