Theresa O'Brien Obituary
It is with great sadness that we announce the death of Theresa O'Brien (Montague, Prince Edward Island), who passed away on May 5, 2025, leaving to mourn family and friends. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
She was predeceased by: her mother Clara McGuigan. She is survived by: her husband Lawrence O'Brien; her children, Kelly-Lynn O'Brien (Will) and Justin O'Brien (Brittany); her grandchildren, Lyric, Chevelle and Quintin; her father Ralph McGuigan; and her siblings, Kathy (David), Joanne, Amanda (Jason), Kevin (Nancy) and Anita.
