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Dennis Dean Koester

Last Updated: June 26th, 2026
Jail Location
Illinois
68yo
White Male
5′ 10″ (1.78m)
150lbs (68kg)
Dennis Dean Koester
Information Control

Personal Details

Date of birth: 1958
Hair: Brown
Eyes: Brown
Registration: 2083790
Level: Sex Offender

Recent Arrests

Booking location: Stephenson County, IL

Other charges

Details: 4TH DEGREE SEXUAL ASSAULT
Description: 940.225(3m) - Fourth Degree Sexual Assault Sexual Motivation
Date convicted: Nov 27, 2006
Conviction state: Wisconsin
Charges: N/A
Description: 11-1.60(b) - Agg Crim Sex AB/Vic
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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