Martin O'Brien Obituary
With heavy hearts, we announce the death of Martin O'Brien (Ojai, California), who passed away on September 21, 2025 at the age of 70. Leave a sympathy message to the family on the memorial page of Martin O'Brien to pay them a last tribute.
He was predeceased by: his parents, John Joseph O'Brien and Mary Brigit "Maureen" O'Brien (Kavanagh); and his son Patrick. He is survived by: his wife Darian O'Brien of Oak View; his son Sean O'Brien; and his siblings, James, John, Patrick, Mary, Edward and Catherine Lake. He is also survived by nieces and nephews.
In lieu of flowers, memorial donations may be made to a favorite charity of choice.
