Heber Mark O'Brien Obituary

It is with great sadness that we announce the death of Heber Mark O'Brien (Oklahoma City, Oklahoma), born in Roseville, California, who passed away on May 27, 2025, at the age of 66, leaving to mourn family and friends. Leave a sympathy message to the family on the memorial page of Heber Mark O'Brien to pay them a last tribute.

As we bid farewell to this cherished soul, solace is taken in the memories held dear — the laughter shared, the wisdom imparted, the moments of quiet reflection in their presence. Though Heber Mark may no longer walk among us, his spirit lives on in the echoes of his kindness, the warmth of his embrace, and the light of his enduring love.

He was predeceased by: his parents, Heber P. O'Brien and Bernadine Shelton O'Brien. He is survived by: his wife Sylvia Daws; his children, Nicole Yates (Cooper Yates) and Patrick O'Brien (Brie O'Brien); his grandchildren, Emerson and Price Yates; and his siblings, Michael O'Brien (Nancy O'Brien) and Patty Chornock (Bruce Chornock).

Instead of flowers, the family asks that you donate to the Oklahoma Parkinson's Alliance. Please visit the Oklahoma Parkinson's Alliance website at Oklahomapa.org.