John Frank O'Brien Obituary

The passing of John Frank O'Brien of Oronoco, Minnesota occurred on October 4, 2026. John Frank, born on May 20, 1942, is remembered by those who knew him. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.

John Frank touched many lives and will be remembered fondly for the moments shared and the memories created. Family, friends, and colleagues extend their love and support during this time. While John Frank’s presence will be missed, the influence he had on others will remain. Those who knew him will carry forward memories that reflect his character and spirit.

He was predeceased by: his parents, Harold John and Jeanette Eleanor O'Brien (Salisbury); and his siblings, Richard "Dick" O'Brien and Jane Streiff. He is survived by: his wife Amy Groszbach; his children, Krista O'Brien and Patrick O'Brien; and his brother Daniel O'Brien. He is also survived by several nieces and nephews.

Memorials can be directed to the Oronoco Fire Department and First Responder organization.