John Cannon Obituary
It is always difficult saying goodbye to someone we love and cherish. Family and friends must say goodbye to their beloved John Cannon of Dubuque, Iowa, who passed away, on February 24, 2026. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of John Cannon to show support.
He was predeceased by: his parents, Joseph Cannon and Agnes Cannon (Grace); his wife Jeanette Hartmann; his daughter-in-law Dawn Cannon; and his siblings, Janaan McDonald (Jay) and Thomas Cannon (Frances).
He is survived by: his children, Mike Cannon (Cristy) of Clinton, Mary Jo Schoepke (Greg) of New Berlin, WI, Mark Cannon (Mary Jo) of Dubuque, Pat Cannon of Bernard, Ann Lewitzke (Rich) of Watertown, WI, Sue Eaves (Paul) of Richardson, TX and Dan Cannon (Lisa) of Mount Vernon. He is also survived by 19 grandchildren; and 23 great-grandchildren.
