Rebecca Lee Bonnin, age 74, of Cecil passed away on Wednesday January 21, 2026, in Neenah. Rebecca was born on May 21, 1951, in Keshena to the late Henry and Adell (Hoeffs) Fredenberg. On February 26, 1998, she was united in marriage to Donald Bonnin at Immanuel Lutheran Church-White Clay Lake. Rebecca worked for the Menominee Indian Tribe of Wisconsin as a child support specialist and a notary. In her free time, Rebecca enjoyed playing pool, shooting darts, listening to music and watching bands. When she had down time, she liked to sew and do embroidery.

Rebecca is survived by her husband, Donald; children, James Tyczkowski and Jennifer (Frank D.) Trejo; stepchildren, Luanne (Robert Schniederwent) Bonnin and Lonnie (Ann Kallies) Bonnin; grandchildren Becca (Lance) Cadey, Jessie James Tyczkowski, Nicholas Olson, Raven Marquette, Jocelyn Rodey, Ryan (Cassie) Tyczkowski, Marissa (Matt) Meyer, Shayne Skenandore, Samantha (Balake) Tyczkowski, Destinee Tyczkowski, Logan Tyczkowski and Josiah Tyczkowski; many great-grandchildren; sister, Terri Fredenberg (John) Holzman. She is further survived by many nieces, nephews, other relatives and friends.

Rebecca is preceded in death by her sons, Jonathon Tyczkowski and Eric Tyczkowski; stepdaughter, Lanette Kuhn; siblings, Cheryl Bruenig, Ralph "Smokey" Fredenberg, Renee Boettcher, Garwin Fredenberg, Deborah White and Guy Fredenberg; and parents, Henry and Adell Fredenberg.

A funeral service will be held at 11:00 am on Monday January 26, 2026, at Swedberg Zastrow Funeral Home in Cecil with Pastor Craig Nehring officiating. Visitation will be held at the funeral home on Monday from 9:30 am until the time of the service.