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Mary Margaret Derse

August 4, 1931 - December 18, 2025
Visitation
St. Catherine of Alexandria Catholic Church
8661 North 76th Place
Milwaukee, WI 53223
Monday 1/5, 10:00 am - 11:00 am
Service
St. Catherine of Alexandria Catholic Church
8661 North 76th Place
Milwaukee, WI 53223
Monday 1/5, 11:00 am
Cemetery
Holy Cross Catholic Cemetery - Milwaukee
7301 W Nash Street
Milwaukee, Wisconsin 53216
(414) 438-4420 | Map
Monday 1/5, 2:00 pm

Mary Margaret Derse Born to Eternal Life on Thursday, December 18, 2025. Age 94. Beloved daughter of the late Winfield and Marguerite Derse. Dear sister of the late Joan Siordia (nee Derse) and the late James Derse. Also loved by cousins, other relatives and friends. Mary taught for 30 years for Milwaukee Public Schools, includingContinue Reading

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Annie Weatherby Flowers left a message on January 9, 2026:
Ms. Derse was my 3rd Grade Teacher at Keefe Ave in 1968 and my son in 1983. Take your rest Miss Derse you made such a difference in so many of your students!
The Family of Rita Mae Riedl left a message on January 2, 2026:
Thank you for being a kind and generous cousin.
Strength and Solace Spray was purchased for the family of Mary Derse by The Family of Rita Mae Riedl. Send Flowers
Pattie Riedl Reinke left a message on January 2, 2026:
Thank you Mary for being a wonderful cousin and friend to my mother, Rita Mae. I will always remember the many summer days that we spent swimming at your cottage on Big Cedar Lake.
Thomas R Bouchard left a message on December 28, 2025:
Dear Derse family, My deepest condolences to the family, my mother Charlotte Bouchard taught with her at Keefe Avenue school, she always shared wonderful stories about Mary..
Krause Funeral Home & Cremation Services left a message:
Please accept our deepest condolences for your family's loss.
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