Cecilia G. Nellessen Obituary
We are sad to announce that on February 6, 2025, at the age of 69, Cecilia G. Nellessen of Birnamwood, Wisconsin passed away. 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, Leo Nellessen and Natalie Nellessen (Hardt); her significant other Mike Kopacz; her siblings, Natalie, David Nellessen, Paul Nellessen, John Nellessen and Therese Greenhaugh; and her siblings-in-law, Naomi Nellessen, Doug Greenhaugh, Scott Thompson and Myron Zynda.
She is survived by: her sons, Joshua Nellessen (Tara), Louis Kopacz and Levi Kopacz; her grandchildren, Cedar Kopacz, Cassie Wendler (Zachary) and Taylor Okerland (Carolina); her great grandchildren, Charlotte, Boone, Elsie, Nico and Valentina; her siblings, Leopold'Duke' Nellessen (Patsy), George Nellessen (Joy), Kathy Donat (Bill), Mark Nellessen (Patricia), Patricia Cook (Jim), Mary Welke (Charles), Joe Nellessen (Laurie), Gerard Nellessen, Martin Nellessen (Lynda Pilot), Francine Nettesheim (Dave), Judy Thompson (Erik Sather) and Bernadette Zynda; and her sisters-in-law, Regina Nellessen, Diane Nellessen and Sue Nellessen. She is also survived by many nieces, nephews, other relatives and friends.
