Mallory K. O'Brien

November 1, 1994 — July 29, 2025

Moline, Illinois

Mallory K. O’Brien, 30, of Moline, Illinois, passed away unexpectedly of natural causes on Tuesday, July 29, 2025, at UnityPoint Health – Trinity Rock Island, Rock Island, Illinois.

A celebration of Mallory’s life will be held on Saturday, August 9, at Trimble Funeral Home at Trimble Pointe, 701 12th Street, Moline. Service times will be announced soon. Cremation will take place at Trimble Crematory prior to services. Memorials may be made to the family.

Full obituary will be posted in the near future.

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