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John Marshall Knowles

Last Updated: June 19th, 2026
Jail Location
Illinois
44yo
White Male
5′ 9″ (1.75m)
160lbs (73kg)
John Marshall Knowles
Information Control

Personal Details

Date of birth: Jun 24, 1982
Hair: Bald
Eyes: Blue
County of conviction: Adams
Registration: 1445694
Level: Sex Offender
Age of victim: 16

Known addresses

Quincy, IL 62301

Recent Arrests

Booking location: Adams County, IL
Arresting agency: Illinois Sheriffs' Association
Booking location: Illinois

Recent Charges

Description: VIOLATE SEX OFFENDER REGISTRATION ACT
Description: FAILURE TO REPORT CHANGE OF ADDRESS
Description: FAILURE TO REPORT A CHANGE OF ADDRESS/EMPLOYMENT
Description: CRIMINAL SEXUAL ABUSE/VIC 13-17

Other charges

Description: 12-15(B)(1) - CRIMINAL SEXUAL ABUSE/VIC 13-17
Conviction state: Illinois
Charges: N/A
Description: 10 - VIOLATE SEX OFFENDER REGISTRATION ACT
Conviction state: Illinois
Charges: N/A
Description: 10 - FAILURE TO REPORT A CHANGE OF ADDRESS
Conviction state: Illinois
Charges: N/A
Description: 10 - FAILURE TO REPORT A CHANGE OF ADDRESS/EMPLOYMENT
Conviction state: Illinois
Charges: N/A

Arrest facts in Illinois

Abbas, Terry
Abbas, Imran
Aase, Gary
Aarhus, Tish
Aaronson, Anthony
Abate, Erica
Aardsma, James
Abbasi, Paul
Abbasi, Alaa
Abbasi, Khelida
Abad, Osama
Abata, Andrew

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