The number of registered sex offenders living in Oneida County in December 2025 remained unchanged compared to November 2025, according to the Wisconsin Sex Offender Registry.
Overall, Oneida County had 70 registered sex offenders in December 2025.
According to the Registry, 18 of these sex offenders were incarcerated at the time.
The Wisconsin Department of Corrections manages the state’s Sex Offender Registry, which requires individuals convicted of certain sex offenses to register and keep their information current. Registrants must provide details such as name, address, and offense, and are obligated to report any changes so the registry remains accurate. The registry is updated regularly and is accessible to the public through the DOC’s online database.
Wisconsin, which ranks 10th for the overall number of sex offenders, ranks fifth for sex offenders per 100,000 residents. Nationwide, more than 795,000 people were listed on sex offender registries as of August 2024, an increase of about 8,000 from 2023.
Frequently updated information about sex offenders in Wisconsin can be found online here.
| Offender | Crime |
|---|---|
| Abel M. Jump | Child Enticement |
| Adam van Roy | Child Enticement |
| Adam J. Zoncki | Exposing a Child to Harmful Materials |
| Alan B. Monteith | First-Degree Sexual Assault of a Child |
| Anthony C. Zoncki | Use of a Computer to Facilitate a Child Sexual Crime |
| Blaine D. Ciardo | Exposing a Child to Harmful Materials |
| Charles Nelson Godfrey | Child Enticement |
| Charles T. Taylor | Possession of Child Pornography |
| Christopher Sayers | Sexually Violent Person Commitment, Second-Degree Sexual Assault, Third-Degree Sexual Assault |
| Christopher E. Williams | Second-Degree Sexual Assault of a Child |
| Daniel G. Felbab | Third-Degree Sexual Assault, Not Guilty by Reason of Mental Disease |
| Daniel E. Mortensen | First-Degree Sexual Assault of a Child |
| David L. Lanke | Second-Degree Sexual Assault of a Child |
| David Allen Rouse | Possession of Child Pornography |
| Dennis Lovelle Williams | Second-Degree Sexual Assault of a Child |
| Derek M. Kramer | Second-Degree Sexual Assault of a Child |
| Derek P. Piehl | Second-Degree Sexual Assault of a Child |
| Devon Thomas Sternhagen | Lewd, Lascivious Behavior – Exposure |
| Dirk A. Knight | Third-Degree Sexual Assault |
| Dustin N. Radatz | Aggravated Criminal Sexual Abuse |
| Earl M. Cook | Second-Degree Sexual Assault of a Child |
| Edward M. Lueth | Second-Degree Sexual Assault of a Child |
| Gary L. Thorstenson | Second-Degree Sexual Assault of a Child |
| Gary J. Krutke | Second-Degree Sexual Assault of a Child |
| Gary W. Larson | Child Enticement |
| Greg S. Porter | Second-Degree Sexual Assault |
| Gregg S. Wilson | Possession of Child Pornography |
| Howard E. Bettiga | Third-Degree Sexual Assault, Second-Degree Sexual Assault |
| Jack A. Kaufman | Sexual Assault of a Child |
| James K. Dibbles | First-Degree Sexual Assault of a Child |
| Jarrod W. Pitts | Third-Degree Sexual Assault |
| Jason Tomko | Child Enticement |
| Jessie A. Parker | Repeated Acts of Sexual Assault Against Same Child |
| John A. Pacheco | Second-Degree Sexual Assault of a Child |
| Joshua Humlie | Second-Degree Sexual Assault of a Child |
| Keith T. Breneman | Second-Degree Sexual Assault of a Child |
| Kinley Patterson | Possession, Manufacturing, or Distribution of Child Pornography |
| Kurt Oas | Child Enticement |
| Kurtus D. Schrump | Repeated Acts of Sexual Assault Against Same Child |
| Larry D. Baker | First-Degree Sexual Assault of a Child |
| Leroy F. Schmieder | First-Degree Sexual Assault of a Child |
| Mark Kotajarvi | Exposing Genitals to a Child |
| Mark T. Lafond | First-Degree Sexual Assault of a Child |
| Mark R. Miller | First-Degree Sexual Assault of a Child |
| Matthew T. Bos | First-Degree Sexual Assault of a Child |
| Michael P. East | First-Degree Sexual Assault of a Child |
| Michael P. Hubbard | Second-Degree Sexual Assault of a Child |
| Michael J. Kuhn | Possession of Child Pornography |
| Paul Zoncki | Sexual Assault |
| Paul Michael Perdue | Possession of Child Pornography |
| Rankin D. Fleming | Second-Degree Sexual Assault of a Child |
| Richard Curtis Graeber | First-Degree Sexual Assault of a Child |
| Richard Ratliff | Lewd Activity with Child |
| Robert H. Dixon | Third-Degree Sexual Assault |
| Robert T. Kuczmarski | Second-Degree Sexual Assault of a Child |
| Robert Thompson | Second-Degree Sexual Assault |
| Robert C. Leonhard | First-Degree Sexual Assault of a Child |
| Roger W. Mode | Second-Degree Sexual Assault of a Child |
| Ronald W. McFadden | Second-Degree Sexual Assault of a Child |
| Russell J. Rocke | Second-Degree Sexual Assault of a Child |
| Sandra L. Boe | Second-Degree Sexual Assault |
| Stephanie Marlene Pudlowski | Sexual Assault of a Student by School Staff |
| Ted J. Wasson | Second-Degree Sexual Assault of a Child, Third-Degree Sexual Assault |
| Thomas Earl Bartelme | Second-Degree Sexual Assault of a Child |
| Thomas R. Hill | First-Degree Sexual Assault of a Child |
| Timothy S. Henk | Second-Degree Sexual Assault |
| Timothy A. Lilligan | Possession of Child Pornography |
| Timothy D. Mortensen | Second-Degree Sexual Assault of a Child |
| Timothy P. Stanfield | Second-Degree Sexual Assault of a Child |
| William G. Davis | Repeated Acts of Sexual Assault Against Same Child, Second-Degree Sexual Assault of a Child, Child Enticement |
