Jill Ann Yakima passed away on November 6, 2026, leaving behind a legacy defined by her long-standing career and deep commitment to her family and community. A longtime resident of the Michigan area, she was known for her outgoing nature and her ability to foster connections with those around her.
Born on December 15, 1956, in Detroit, Michigan, Jill was the daughter of William and Janet (Johnson) Guilder. Her life was marked by a steady dedication to both her professional responsibilities and her personal relationships, spanning several decades in the Downriver region.
Jill Yakima Worked for Detroit Edison for 30 Years
A graduate of Allen Park High School, Jill’s personal life was anchored by her marriage to her high school sweetheart, Walter Yakima. The couple wed on July 21, 1979, beginning a lifelong partnership.
Professionally, Jill maintained a consistent presence in the local utility sector. She spent more than 30 years working as an Electric Choice Liaison for Detroit Edison, a role she held until her retirement in 2018. Colleagues and acquaintances often noted that the dedication she brought to her career mirrored the consistency she displayed in her social and family life.
Beyond her professional endeavors, Jill was an active member of the Downriver United Methodist Church, where her faith played a meaningful role in her daily life. She was frequently described by those who knew her as a social individual who found her greatest joy in the company of friends and family, often providing a sense of comfort and laughter to her social circles.
Jill Is Survived by Her Children, Grandchildren, and Siblings
Jill is survived by a large family that includes her children and several grandchildren. Her family members include her sons, Michael (Eva) Yakima and Scott (Sarah Andersen) Yakima, and her daughter, Kaitlin (Derek) Woloszyk.
She also leaves behind a significant number of grandchildren: Stella Yakima, Charlotte Yakima, Sloan Martin, Jack Woloszyk, Lennox Andersen-Yakima, Owen Woloszyk, and Cole Woloszyk. Her siblings include Susan (Paul) Guerriero, William (Brenda) Guilder, Julie (Norman) Chavka, and Carol (Evan) Varvatos.
Jill was preceded in death by her parents, William and Janet Guilder. Her family noted that she leaves a lasting imprint of strength and togetherness on all those she raised and mentored.
The community continues to honor her memory through the connections she established during her life.
