Sandra Timmerman Obituary
We bid farewell to Sandra Timmerman of Waterloo, Iowa, whose journey of life gracefully concluded on May 28, 2026 at the age of 87. Sandra touched countless lives with warmth and kindness, leaving behind cherished memories that will forever echo in hearts. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
She was predeceased by: her parents, Ray DuBois and Theo Jean Mapes DuBois; her husband Bruce Timmerman; her great grandchild Skylar Timmerman; and her brother Sherman DuBois.
She is survived by: her children, Brett Timmerman (JoAnn) of Bartlesville, OK, Leigh Ann Lyons of Waterloo, Jon Timmerman (Laura) of Blanding, UT and Pamela Grotegut (Justin) of Hiawatha; her grandchildren, Kile Timmerman, Matthew Cook (Ianne), Mitchell Cook (Brooke), Desiree Baumler (Derek), Jacob Timmerman (Elizabeth), Noah Hurley, Brooke Grotegut (Nick), Mason Timmerman (Kacie), Madison Bassett (Fred) and Gunner Grotegut; and her great grandchildren, Clayton, Alex, Levi, Bella, Eli, Emriah, Liam, Snow, Fox, Zayne, Maison, Quinleigh, Odin, Paityn, Paisley and Charlotte.
Memorials may be directed to Grace Evangelical Lutheran Church.
