William Michael Efeney Obituary
The passing of William Michael Efeney of Pentwater, Michigan occurred on June 28, 2026. William, born on May 13, 1940, is remembered by those who knew him. Leave a sympathy message to the family on the memorial page of William Michael Efeney to pay them a last tribute.
He was predeceased by: his parents, Bill Efeney and Marie Efeney. He is survived by: his wife JoAnn Efeney; his sister Marilyn Rector; his children, Susan Cooper (William Cooper), Kelly De Nunzio (Dino De Nunzio) and Michael Efeney (Amy Efeney); his grandchildren, Carlee Efeney-Nelson (Tommy Nelson), John Anclien, Jenni Keim (John Keim), Trey Efeney (Danni Efeney) and Nicole Anclien; and his great grandchild William Michael Efeney IV.
In lieu of flowers, contributions may be made to St. Vincent Catholic Church, 637 6th Street, Pentwater, Michigan, 49449, in honor of Bill Efeney.
