John J. O'Brien Obituary
It is with great sadness that we announce the death of John J. O'Brien of Tiburon, California, born in Boston, Massachusetts, who passed away on February 14, 2022, at the age of 92, leaving to mourn family and friends. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.
He was predeceased by: his wife Diane Doescher O'Brien; his parents, Patrick J. O'Brien and Margaret A. O'Brien (May); and his sisters, Mary T. Joyce, Margaret P. McDermott, Kathleen V. O'Brien and Geraldine A. O'Brien.