Fritz Hans Schweingruber: key obituary facts
Is Fritz Hans Schweingruber dead? Yes. Fritz Hans Schweingruber died on January 11, 2020, at age 83.
Cause of death: Fritz Hans Schweingruber's cause of death has not been publicly confirmed.
What was Fritz Hans Schweingruber known for?
Fritz Hans Schweingruber was a Swiss dendrochronologist.
Swiss dendrochronologist
Died on Saturday January 11th 2020