In Memory of



Obituary for Mark Demsey

Demsey, Mark Demsey:

Announce the passing of Mark Demsey, on November 16, 2023, surrounded by his family.

Mark is survived by his spouse of 40 years, Cindy, and their three children; Dr. Daniel Demsey, Dr. Amanda Demsey (Jan Sebastian Lapierre), and Michael Demsey (Liz Gallagher). Papa of Llewyn and Anders. Mark is also survived by his mother Lucy and six siblings; Lynn Jechel (Peter), Jan Demsey, Sheila Beiko (George), Barbara Marshall, Philip Demsey, and Brian Demsey (Joy). He will be dearly missed by his numerous wonderful nieces and nephews.

Mark and Cindy wish to acknowledge their deep gratitude to the staff of the Grand River Hospital - Regional Cancer Centre, for their kindness and hard work over the past eight years. Particular thanks go to Dr. Valdez and Dr. Russek.

Mark's family will receive relatives and friends from 12:00 -12:45 p.m. on Friday, November 24, 2023, at the Henry Walser Funeral Home, 507 Frederick Street, Kitchener, 519-749-8467. Memorial will be held in the chapel at 1:00 p.m. Reception to follow.

As expressions of sympathy, and in lieu of flowers, donations to the Grand River Hospital Foundation - Cancer Centre would be appreciated by the family (cards available at the funeral home).

Visit for Mark's memorial.