Share Donald W. Rettmann's obituary with others.
Invite friends and family to read the obituary and add memories.
Stay updated
We'll notify you when service details or new memories are added.
You're now following this obituary
We'll email you when there are updates.
Select your format and elements to print
Donald W. Rettmann
April 27, 1927 — May 13, 2026
Green Bay
Donald W. Rettmann, age 99, of Green Bay, born on April 27, 2027, passed away on Wednesday, May 13, 2026.
A Mass of Christian Burial will be held for Donald on Thursday, May 21, 2026 at 12 PM NOON at St. John the Baptist Catholic Church, 2597 Glendale Ave, Green Bay, WI 54313. A time for friends and family to visit will begin at 10 AM until the time of the service at the church.
Please check back shortly for Donald's full obituary.
Service Schedule
Upcoming Services
Visitation
St. John the Baptist Catholic Church
Mass
St. John the Baptist Catholic Church
Guestbook
Visits: 95
This site is protected by reCAPTCHA and the
Google Privacy Policy and Terms of Service apply.
Service map data © OpenStreetMap contributors