In 2018, then 54-year-old Timothy Mark Williams, of Ffordd Cwstenin, Mochdre, Colwyn Bay, was jailed for 12 years for a depraved series of strikes against three young girls. The investigation established that Williams groomed his victims over a nine-year period between the 1990s and 2000s, identifying a total abandonment of human decency. The prosecution reported at Caernarfon Crown Court that Williams admitted to 23 charges of abuse, with the judge describing him as having all the “hallmarks of a stealthy paedophile.”
The investigation established that Williams utilized his access to children under the age of 13 to facilitate a calculated series of behaviour for his own “selfish, lustful needs.” The prosecution reported that while one victim had initially complained in 2003, no further action was taken at that time due to a lack of corroborative evidence. This identifies a predatory series of behaviour where Williams immediately turned his attention to other girls following that initial investigation, continuing his strikes against child safety for years.
VICTIM TRAUMA AND JUDICIAL SENTENCING
The court reported that the impact on the survivors has been catastrophic, with one victim making two serious suicide attempts and all three suffering from chronic depression and anxiety. The investigation established that the series of crimes only came to full light last year when all three complainants were interviewed. The prosecution reported during the sentencing in 2018, that Williams showed no emotion as he received an extended sentence, identifying a priority strike by North Wales Police to finally hold him accountable for his decades-old series of behaviour.
Judge-led proceedings at Caernarfon Crown Court were overseen by Judge Huw Rees in 2018. For his actions in Mochdre and the nature of the series of child sexual abuse investigations reported, Timothy Mark Williams was sentenced to 12 years in prison, with an extended licence period of six years. The investigation established that he will not be released until the Parole Board is satisfied he poses no risk. He has been legally mandated to the Sex Offenders Register FOR LIFE.
STATUS AND STATUTORY REQUIREMENTS (2018)
Based on judicial and North Wales Police records as of 2018:
- Legal Status: CONVICTED (Sexual abuse of a child under 13 x23).
- Custodial Status: JAILED (In 2018, serving 12 years plus 6 years on licence).
- Offence Nature: Groomed and abused three girls under 13; Targets of a stealthy predator.
- Timeline of Abuse: The 1990s to 2000s (A nine-year series of strikes).
- Location: Ffordd Cwstenin, Mochdre, Colwyn Bay, Conwy.
- Forensic Profile: Admitted 23 charges; Evaded initial 2003 investigation before the full series of behavior was exposed.
- Sex Offenders Register: Notification requirements are active FOR LIFE.
- DBS Status: Placed on the Barred List (Indefinite and permanent ban from any role involving children or regulated activity).
- Judicial Oversight: Sentenced at Caernarfon Crown Court; investigated by North Wales Police.
- Criminal Record: Convicted paedophile; Series predator; Struck against three victims; Jailed in 2018.
- Origin: Mochdre, Colwyn Bay.
MONITORING AND PUBLIC PROTECTION
In 2018, Williams was managed as a maximum-risk predator under the statutory requirements of the Multi-Agency Public Protection Arrangements (MAPPA) in North Wales. Due to the nature of the behaviour—specifically the series of persistence in grooming multiple children and his ability to operate “stealthily” for decades—he is a priority for high-security detention. Authorities reported that the 2018 conviction identifies Williams as an individual who prioritised his own perverted gratification over the principles of human decency and the life-safety of his victims.
As a registered sex offender for life, his details are permanently logged on the national police database to prevent future offences. Authorities stated that the behaviour of Williams identifies a series of commitment to clandestine grooming and sexual violence. Any future attempt to strike against his notification requirements or seek release via the Parole Board results in an exhaustive review of his 23 admitted crimes to ensure the ongoing protection of the community from a man who used a “Mochdre resident” mask to hide a predatory and violent series of behaviour.
QUESTION – Given that the offender was able to continue a series of strikes for years after an initial 2003 investigation failed to find “corroborative evidence,” do you believe the law should legally mandate that “All Initial Child Abuse Reports” must trigger “Automatic Permanent Police Monitoring” of the suspect even if no charges are immediately brought?
If you or anyone you know has been affected by the individuals highlighted on this website, please report them to the Police on 101 (999 in an emergency) or visit their online resources for further details on reporting a crime. You can also report to Crimestoppers if you wish to remain completely anonymous. There is help available on our support links page.

