MICHAEL TONNBERG, 80, of Greenfield, died Wednesday, December 10, 2025, at the Adair County Memorial Hospital in Greenfield.  Graveside services for MICHAEL TONNBERG will be held at the Iowa Veterans Cemetery near Van Meter, in the Spring of 2026. Lamb Funeral Home in Greenfield has the arrangements.

MICHAEL TONNBERG is survived by:

His children – Chris Tonnberg, Scott (Lisa) Tonnberg, and Rebecca (Stephen) Swift.

His sister – Mary Gerber.

His brother – Greg Leech.

10 grandchildren; 4 great-grandchildren; other relatives and friends.

Online condolences may be left to the family at www.lambfuneralhomes.com.