Flower-Purple
Official Obituary of

Mary (Jannenga) Postmus

October 26, 1943 ~ December 26, 2024 (age 81) 81 Years Old

Mary Postmus Obituary

Mary Postmus, age 81, of Spring Lake, passed away on Thursday, December 26, 2024, after a long battle with Alzheimer's disease. She was born on October 26, 1943, in Grand Haven, MI, to the late Joel and Genevieve (VerHoek) Jannenga. Mary married George Postmus on August 26, 2000.

Mary was a long-time employee of Shape Corporation working as the Human Resource Manager during their rapid growth and expansion worldwide. She worked hard to select the best employees, and yes, sometime fired employees, and was often referred to respectfully as “the hatchet lady." A kind and loving woman, mother, and wife. She shall be missed by many!

Mary leaves behind her husband of 24 years, George; daughter, Jody (Craig) Heskett and her children, John (Kristy) Drake and his children, and Justin (Lauren) Drake and his children; daughter, Jessica Rust and her son, Joey; son, Brad (Anna Rita) Hettinga and their children, Giulia and Sophia Hettinga; step-children, Barton Postmus and Andrea (Travis) Phillips; her sister, Nancy (Steve) Smart; brothers, David (Deb) Jannenga and Mark (Jean) Jannenga; and several nieces and nephews.

She was preceded in death by her parents; and her sister, Carol (Petey) Marod.

The Memorial Service will take place at 11:00 a.m. on Saturday, December 28, 2024, at Klaassen Family Funeral Home, with Pastor Doug Bytwerk officiating. Visitation will be held one hour prior to the service at the funeral home.

Memorial Contributions may be made to the American Alzheimer’s Association of Michigan.

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


Services

Visitation
Saturday
December 28, 2024

10:00 AM to 11:00 AM
Klaassen Family Funeral Home
1500 Robbins Rd.
Grand Haven, MI 49417

Memorial Service
Saturday
December 28, 2024

11:00 AM
Klaassen Family Funeral Home
1500 Robbins Rd.
Grand Haven, MI 49417

Donations

Alzheimer's Association-Michigan Chapter
25200 Telegraph Rd., Ste. 100, Southfield MI 48033-7443
Tel: 1-800-272-3900
Web: https://www.alz.org/mglc

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