Information Links:

http://www12.familywatchdog.us/  Click on link and enter address.  This should direct you to a map of the area surrounding the address and highlight any offenders in the area.  Clicking on the boxes representing the offenders will access more specific offender information.
 

http://www.esorn.ag.state.oh.us  Use this link to search for an offender.  Sex offenders residing in Ohio must register with the county Sheriff of the county of residence.  Any information regarding sex offenders residing in the City of Marysville may be obtained by calling the Union County Sheriff's Office at (937) 645-4100.
 

http://www.nsopr.gov  Access 22 States' Sex Offender Registries Online.  The National Sex Offender Public Registry (NSOPR) website provides real-time access to public sex offender data nationwide with a single internet search.  The site allows parents and concerned citizens to search the 22 existing public state and territory sex offender registries, including Ohio.