Sean O'Brien

Obituary of Sean Francis O'Brien

Sean Francis O'Brien,

It’s with great sadness that we announce the passing of our sweet Sean on June 30, 2022, at the age of 33. Beloved son of Laura and Daniel O'Brien. Loving uncle of Bray, Banks, and Nolan. Godfather to Jade Mazurkiewicz. cherished brother of Erin O'Brien (Tina Flynn), Patrick O'Brien, Seamus O'Brien (Sonia), and Theresa O'Brien.  Loved best friend to David Mazurkiewicz and Tristan Francis. Sean will be fondly remembered and missed by his many aunts, uncles, cousins, friends and supportive coworkers over the years. They will miss his amazing sense of humour, his 5-star culinary skills, and his unbelievable selflessness. Sean will always be remembered for his integrity and incredible work ethic. His best friend Murphy the dog will miss their walks greatly.  We are so incredibly proud of him for his accomplishments such as graduating with honours from welding and getting his dream job at General Dynamics.  A Funeral Mass will be held at St. Justin's Church, 855 Jalna Blvd, London on Friday afternoon, July 8th at 1pm. The celebration of life will be held at later date. Donations in memory of Sean may be made to   The family is requesting donations in memory of Sean be directed to the Recreation and Leisure Department of CMHA.     To donate in memory of Sean please CLICK HERE


Funeral Mass

1:00 pm - 2:00 pm
Friday, July 8, 2022
St. Justin's Parish
855 Jalna Blvd.
London, Ontario, Canada
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