Sex Offender


The Harford County Sheriff's Office shall not be responsible for any errors or omissions produced by secondary dissemination of this data. Any person who uses the information to injure, threaten, intimidate, harass, or commit any criminal act against any individual will be subject to investigation and criminal prosecution.

The information herein is based upon the Harford County Sheriff's Office desire to both comply with the state laws as enumerated in the Maryland Criminal Procedure 11-701 through 11-726 and to facilitate access to that information. Individuals listed are known sex offense registrants. The Harford County Sheriff's Office does not assess these individuals for the specific risk of re-offending and cannot make any determination that any individual included is currently dangerous.

To confirm registrant information the Sheriff's Office Megan's Law Unit can be reached at 410-638-3168 weekdays from 8 AM to 4 PM.

Who Must Register?

Please see our Megan's Law Unit page for information on who must register.

Additional Resources

Madden, Marquis Timothy

Description of Crime:Rape By Force
Offense Date:December 08, 1985
Conviction Date:January 23, 1987
General Information
Last Name:Madden Race:Black
First Name:Marquis Sex:Male
Middle Name:Timothy Height:5' 11"
Maiden Name: Weight:195 lbs.
Suffix: Eyes:Brown
Address:1922 Trimble Road
Edgewood, MD 21040
Country of Citizenship:United States