Mark Louis Joseph O’Brien

Published January 29, 2024

Logo Wilson Funeral Home

Wilson Funeral Home

822 Pitt Street
Cornwall, Ontario, K6J 3S2
613 938-3888

Mark Louis Joseph O’Brien

It is with deep sadness that we announce the passing of Mark Louis Joseph O’Brien at the age of 70 on January 27th, 2024 at Cornwall Community Hospital. Beloved husband of Paulette O’Brien (née Séguin). Loving father of Kimberly O’Brien-Délorme (Marc) and Shawn O’Brien (Sandra Bulic). Cherished brother of Patricia Touchette (Tom), Kevin O’Brien (Lorraine) and Tim O’Brien (Becky). Cherished grandfather of Cédrik Délorme, Ariane Délorme, Madison O’Brien and Liam O’Brien. Deeply missed by his in-laws Gilles (Margo), Lorraine (Gary), Claude (Linda), Jean (Guylaine), Lucie, Elaine (Sylvain) and Chantal (Jason) as well as many nieces, nephews, family and friends. Visitation will be held on Thursday, February 1st, 2024 from 4 P.M. to 7 P.M. Also, from 9 A. M – 10:30 A.M at Wilson Funeral Home. Mass of Christian Burial will be on Friday, February 2nd, 2024 at 11 A.M. at St-Félix-de-Valois Church. Memorial donations can be made in Mark’s name to Glen Stor Dun Lodge Charitable Trust Fund and specified to the outreach program. Please mail your donation to 1900 Montreal Road, Cornwall, Ontario K6H 7L1. and on-line condolences can be left at