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Winnebago County, IL Sex Offenders

Browse 1,010 registered sex offenders in Winnebago County, IL. Each profile includes publicly available information released by official registry agencies and may include photographs, reported addresses, offense information, physical descriptions, aliases, and other identifying details when available. Click any profile to view the complete public registry profile, nearby registered offenders, and related location information. Records are updated as official registry agencies publish changes.

  • Markus Peter Griffis a registered Sex Offender of Illinois

    Markus Peter Griffis 7526 Cadet Rd,
    Machesney Park, IL 61115

    Offense:

    0012293 - CRIMINAL SEXUAL ABUSE FORCE

    0011344 - FAIL REPORT CHANGE OF ADDRESS

    0013770 - FAIL TO RPT WKLY/NO ADDR/2ND+

    0013485 - VIOLATE SEX OFFENDER REGIS

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  • Marlin A Paige a registered Sex Offender of Illinois

    Marlin A Paige 2908 Charles St Apt A,
    Rockford, IL 61108

    Offense:

    0013766 - VIOLATE SEX OFFENDER REGIS/2+

    0013766 - VIOLATE SEX OFFENDER REGIS/2+

    0014321 - SEX OFFENDER REGIS/FALSE INFO

    ISP9999 - FELONY CONVICTION AFTER 07/01/2011

    0996300 - AGG CRIM SEX ASSAULT/FELONY

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  • Marshall Ryan Duran a registered Sex Offender of Illinois

    Marshall Ryan Duran 2207 S 5th St,
    Rockford, IL 61104

    Offense:

    0015819 - AGG CRIM SEX ABUSE/BODILY HARM

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  • Martell Glenn a registered Sex Offender of Illinois

    Martell Glenn 1201 W Cunningham St,
    Rockford, IL 61102

    Offense:

    0011282 - AGG CRIM SX ASLT/FORCE VIC9<13

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  • Martin Joseph Hoffman a registered Sex Offender of Illinois

    Martin Joseph Hoffman 4449 Ryder Ct,
    Loves Park, IL 61111

    Offense:

    0999400 - AGG CRIM SEX ABUSE/VIC <13

    0011304 - PREDATORY CRIMINAL SEXUAL ASLT

    0011304 - PREDATORY CRIMINAL SEXUAL ASLT

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  • Martin Calvillo a registered Sex Offender of Illinois

    Martin Calvillo 2706 Colorado Ave,
    Rockford, IL 61109

    Offense:

    0015825 - AGG CRIM SEX AB/VIC <18/FAMILY

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  • Martin Calvillo a registered Sex Offender of Illinois

    Martin Calvillo 2706 Colorado Ave,
    Rockford, IL 61109

    Offense:

    Criminal Sexual Conduct - Fourth Degree

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  • Martin L Studler a registered Sex Offender of Illinois

    Martin L Studler 1508 W Riverside Blvd,
    Rockford, IL 61103

    Offense:

    Second-Degree Sexual Assault

    Aggravated Criminal Sexual Assault Victim

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  • Marvin Flint a registered Sex Offender of Illinois

    Marvin Flint 2427 Pierce Ave Apt 8,
    Rockford, IL 61103

    Offense:

    Criminal Sexual Assault

    Second-Degree Sexual Assault of a Child

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  • Marvin E Flint Jr a registered Sex Offender of Illinois

    Marvin E Flint Jr 2427 Pierce Apt 8,
    Rockford, IL 61103

    Offense:

    0995500 - CRIM SEX ASSAULT/FORCE

    0013485 - VIOLATE SEX OFFENDER REGIS

    ISP9999 - FELONY CONVICTION AFTER 07/01/2011

    0014651 - FAIL REG 3 DAYS NEW RESID/SCH

    0013774 - FAIL REGIS/NEW REDIS/SCH/2ND+

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  • Mathew John Drake a registered Sex Offender of Illinois

    Mathew John Drake 322 Greenview Ave,
    Machesney Park, IL 61115

    Offense:

    0015859 - PUBLIC INDECENCY/LEWD EXPOSURE

    0830000 - PUBLIC INDECENCY/SEX

    0013485 - VIOLATE SEX OFFENDER REGIS

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  • Matthew Oppenhagen a registered Sex Offender of Illinois

    Matthew Oppenhagen 4115 Harrison Ave 201d,
    Rockford, IL 61108

    Offense:

    0015788 - CRIMINAL SEX ASSAULT/CANT CONSENT

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  • Matthew Glen Pierce a registered Sex Offender of Illinois

    Matthew Glen Pierce 650 W State St Apt,
    Rockford, IL 61102

    Offense:

    0016703 - CHILD PORN/POSS/MOVING DPTN

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  • Matthew Kevin Silanpaa a registered Sex Offender of Illinois

    Matthew Kevin Silanpaa 520 S 1st St,
    Rockford, IL 61104

    Offense:

    0999400 - AGG CRIM SEX ABUSE/VIC <13

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  • Matthew A Simpson a registered Sex Offender of Illinois

    Matthew A Simpson 7885 W State St 37,
    Rockford, IL 61102

    Offense:

    0015823 - AGG CRIM SEXUAL ABUSE/FELONY

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  • Matthew D Spataro a registered Sex Offender of Illinois

    Matthew D Spataro 511 N Longwood St Apt 3,
    Rockford, IL 61107

    Offense:

    0011422 - CHILD PORN/REPRODUCE/SELL

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  • Matthew W Terry a registered Sex Offender of Illinois

    Matthew W Terry 613 College Ave Apt 3,
    Rockford, IL 61104

    Offense:

    0999600 - AGG CRIM SEX AB/FORCE/VIC 9-16

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  • Matthew M Horkey a registered Sex Offender of Illinois

    Matthew M Horkey 4765 Glen Echo Way,
    Rockton, IL 61072

    Offense:

    ISPSE10 - OUT OF STATE DUTY TO REGISTER

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  • Matthew Michael Horkey a registered Sex Offender of Illinois

    Matthew Michael Horkey 4765 Glen Echo Way,
    Rockton, IL 61072

    Offense:

    Exposing Genitals/Pubic Area/Intimate Parts to a Child

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  • Matthew Adam Wiltfong a registered Sex Offender of Illinois

    Matthew Adam Wiltfong 1024 Marie Ave,
    Machesney Park, IL 61115

    Offense:

    0015817 - CRIM SEX AB/<5 YR OLDER VICTIM

    0014739 - GROOMING

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  • Matthew Charles Cross a registered Sex Offender of Illinois

    Matthew Charles Cross 2129 19th Ave Apt Unit4,
    Rockford, IL 61104

    Offense:

    0016695 - CHILD PORN/REPRODUCE/MOV DPTN

    0011423 - CHILD PORN/POSS FILM/PHOTOS

    0999400 - AGG CRIM SEX ABUSE/VIC <13

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  • Matthew J Foley a registered Sex Offender of Illinois

    Matthew J Foley Hmls Homeless,
    Rockford, IL 61108

    Offense:

    0011304 - PREDATORY CRIMINAL SEXUAL ASLT

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  • Matthew Kus a registered Sex Offender of Illinois

    Matthew Kus 801 Sawyer Rd,
    Rockford, IL 61109

    Offense:

    0016703 - CHILD PORN/POSS/MOVING DPTN

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  • Matthew Robert Mangiaracina a registered Sex Offender of Illinois

    Matthew Robert Mangiaracina 4629 Newburg Rd Apt 2,
    Rockford, IL 61108

    Offense:

    0998050 - SX AB/AC <5YR OLDER/VIC 13-17

    0013638 - FAILURE TO REPORT ANNUALLY

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  • Maurice J Miles a registered Sex Offender of Illinois

    Maurice J Miles 1827 N Church St,
    Rockford, IL 61103

    Offense:

    0015830 - AGG CRIM SX AB/VIC 13-16/AC>5 YR OLDER VIC

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  • Maurice Smith a registered Sex Offender of Illinois

    Maurice Smith 2930 Sandy Hollow Rd Apt 6,
    Rockford, IL 61109

    Offense:

    0015827 - AGG CRIM SEX ABUSE/VIC 13-17

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  • Maurice O Wilson a registered Sex Offender of Illinois

    Maurice O Wilson 302 Lincoln Park Blvd,
    Rockford, IL 61102

    Offense:

    0904927 - CHILD PORN/SOLICITS PERSON

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  • Maxwell R Jones a registered Sex Offender of Illinois

    Maxwell R Jones 3202 Kishwaukee St 3,
    Rockford, IL 61109

    Offense:

    0017377 - CHILD PORN/POSS PHOTO/VIC<13

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  • Melvin L Purifoy a registered Sex Offender of Illinois

    Melvin L Purifoy 1428 5th Ave 2,
    Rockford, IL 61104

    Offense:

    ISP0001 - ATTEMPT

    0995500 - CRIM SEX ASSAULT/FORCE

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  • Michael P Mcguire a registered Sex Offender of Illinois

    Michael P Mcguire 2319 15th,
    Rockford, IL 61104

    Offense:

    0998050 - SX AB/AC <5YR OLDER/VIC 13-17

    0013485 - VIOLATE SEX OFFENDER REGIS

    0013485 - VIOLATE SEX OFFENDER REGIS

    0013783 - FAIL TO RPT CHNG ADDR/EMPL/2+

    0013766 - VIOLATE SEX OFFENDER REGIS/2+

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