School 04
Official Obituary of

Mary Anne (Croteau) Morrissey

January 8, 1941 ~ December 25, 2025 (age 84) 84 Years Old

Mary Anne Morrissey Obituary

Mary Anne Morrissey, age 84, of Grand Haven, passed away peacefully on Christmas Day, December 25, 2025, surrounded by family. She was born on January 8, 1941, in Detroit, Michigan, to the late Arieus and Delphine Croteau.

Mary Anne attended Western Michigan University, where she earned her degree in teaching. She married the love of her life, Michael James Morrissey, in 1963, and together they raised their family in White Lake, Michigan. Their home on Sandy Crest Drive was filled with love and laughter—not only from their own children, but from neighborhood children who were always welcomed and embraced.

She retired from Waterford Schools, where she dedicated her career to teaching Special Education, serving as a true advocate for children throughout her entire life. After retirement, Mary Anne and Michael spent 15 years in Florida before returning to Michigan and settling in Grand Haven.

Mary Anne is survived by her loving husband of 62 years, Michael; and their three children: Michael (Brooke Stevens) Morrissey, Michelle (David) Maitner, and Mark (Haej Kim) Morrissey. She was a devoted grandmother to Alexandria (Stephen) Seirant, Zachary Morrissey, Joshua (Megan) Morrissey, Luke Morrissey, Emma Morrissey, Eliza Maitner, and Makayla Maitner. She was also a loving great-grandmother to Wilder and Sawyer Seirant.

Mary Anne is also survived by her sister, Margaret Pritchard; and her brothers, Joseph (Patricia) Croteau and Jerry Croteau. She was deeply loved by many nieces, nephews, great nieces, lifelong friends, and all who were blessed to know her.

Mary Anne was preceded in death by her parents and her sister-in-law, Joan Croteau.

The beloved matriarch of the family, Mary Anne, leaves behind a legacy of love, faith, and compassion that will live on in all who knew and loved her.

A Celebration of Life Mass will be held at 11:00 a.m. on January 2, 2026, at St. Patrick Catholic Church of St. Patrick - St. Anthony Parish with Father Dan Schumaker officiating. Visitation will take place one hour prior to the service. Interment will be at Grand Haven Township Historic Cemetery.

In lieu of flowers, memorial donations may be made to St. Patrick - St. Anthony Parish, ALS of Michigan, or the Susan J. Mast ALS Foundation.

To send flowers to the family or plant a tree in memory of Mary Anne (Croteau) Morrissey, please visit our floral store.


Services

Visitation
Friday
January 2, 2026

10:00 AM to 11:00 AM
St. Patrick Church of St. Patrick - St. Anthony Parish
920 Fulton Ave.
Grand Haven, MI 49417

Celebration of Life
Friday
January 2, 2026

11:00 AM
St. Patrick Church of St. Patrick - St. Anthony Parish
920 Fulton Ave.
Grand Haven, MI 49417

Interment

Grand Haven Township Historic Cemetery
12604 168th Ave.
Grand Haven, MI 49417

Donations

St. Patrick - St. Anthony Parish
920 Fulton St., Grand Haven MI 49417
Tel: 1-616-842-0001
Web: https://stpatsgh.org/

ALS of Michigan
24359 Northwestern Hwy., Ste. 100, Southfield MI 48075
Tel: 1-800-882-5764
Web: https://alsofmichigan.org/

Susan Mast ALS Foundation
2500 Waldforf Ct. N.W., Suite B, Grand Rapids MI 49544
Tel: 1-616-622-3066
Web: https://www.susanmastals.org/

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