Francis Kieran O'Brien Obituary

It is with deep sorrow that we announce the death of Francis Kieran O'Brien (Calgary, Alberta), who passed away on March 23, 2026, at the age of 92, leaving to mourn family and friends. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of Francis Kieran O'Brien to show support.

He was predeceased by: his parents, James O'Brien and Margaret O'Brien; his significant other Janet Helma O'Brien; and his siblings, Jim, Joseph, Desmond, Patrick, Benny, Sheila, Maureen, Phyllis and Anne.

He is survived by: his children, Todd O'Brien (Cathy) and Lori Lynn Nicholl (Lowell); his grandchildren, Sean O'Brien, Darrin O'Brien and Taylor Oliverio (Joseph); his great grandchildren, Michael Nicholl (Alicia), Melissa Nicholl (Charles), Charlie, Harlow and Berlin; and his sisters, Rita Bisson and Peggy Pooke. He is also survived by many nieces, nephews, and friends.