Madeleine Welner
Personal Details
Missing Information
Physical Description
Additional Info
Source & Verification
Case information on this site is compiled from publicly available sources. It may be incomplete or out of date. For the most current status, contact the originating agency or visit the official bulletin linked below.
Private case file for this person
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Investigation Dashboard
Risk Factors
- Minor - High risk category
Investigation Angles
- Focus on Moncton area - Last known location
- Minor case - Check school records, friends, family
- Timeline reconstruction - Focus on July 2026 period
Investigation Priority Score
- Active case - urgent outreach recommended
- Minor case - highest priority
- Location data available
- Province identified
- Disappearance date known
Intelligent Case Insights
Active Investigation Phase
Case is 25 days old - still within the active search window
UrgentMinor - Immediate Attention
Cases involving minors warrant immediate, specialized search efforts
ImmediateGeographic Focus
Last known location: Moncton - prioritize local search resources
ActivePrioritized Action Items
Check school records and contact classmates
Minors often have strong school and peer connections
Coordinate with local resources in Moncton
Local knowledge strengthens every search
Run comprehensive username search across platforms
Digital footprint work supports every search effort
Set up automated alerts for name mentions
Ongoing monitoring can surface new leads
Timeline Criticality Assessment
Active search - timeline reconstruction remains a top focus
Focus Period: Last 30 days before disappearance
Data Completeness
Good case data - sufficient information for comprehensive investigation
No Investigation Data Yet
Use the OSINT tools tab to discover clues and add them to the investigation.
No Timeline Events Yet
Start building a timeline by adding events from your investigation findings.
Basic Searches
Location-Based Searches
Date-Range Searches
News & Media Sites
Social Media Sites
Case Number Searches
File Type Searches
Personal Recon Investigation Workflow
Follow the 6-step methodology: Discovery → Online Footprint → Social Media → Company → Infrastructure → Personal Sphere
Step 1 Discovery - Official Information & Websites
Step 2 Online Footprint - Website Discovery & Contact Info
Step 3 Social Media Footprint - Profiles & Connections
Step 4 Company Investigation - Professional Relationships
Step 5 Infrastructure Investigation - Domains & WHOIS
Step 6 Personal Sphere - Phone Numbers & Addresses
Advanced OSINT Framework Tools
Professional OSINT tools aligned with the OSINT Framework. Click any tool to open it in a new tab.
Username Search Tools
WhatsMyName
Search username 'madeleinewelner123' across 500+ sites
Namechk
Check username 'madeleinewelner123' availability across platforms
UserSearch.org
Search for 'madeleinewelner123' across social networks
Instant Username Search
Quick username search for 'madeleinewelner123'
WhatsMyName
Search username 'madeleinewelner' across 500+ sites
Namechk
Check username 'madeleinewelner' availability across platforms
UserSearch.org
Search for 'madeleinewelner' across social networks
Instant Username Search
Quick username search for 'madeleinewelner'
WhatsMyName
Search username 'madeleine_welner' across 500+ sites
Namechk
Check username 'madeleine_welner' availability across platforms
UserSearch.org
Search for 'madeleine_welner' across social networks
Instant Username Search
Quick username search for 'madeleine_welner'
WhatsMyName
Search username 'madeleine.welner' across 500+ sites
Namechk
Check username 'madeleine.welner' availability across platforms
UserSearch.org
Search for 'madeleine.welner' across social networks
Instant Username Search
Quick username search for 'madeleine.welner'
WhatsMyName
Search username 'mwelner' across 500+ sites
Namechk
Check username 'mwelner' availability across platforms
UserSearch.org
Search for 'mwelner' across social networks
Instant Username Search
Quick username search for 'mwelner'
Email Investigation Tools
Hunter.io
Find email addresses and verify 'madeleine.welner@gmail.com'
Epieos
Investigate email 'madeleine.welner@gmail.com' and find accounts
OSINT Industries
Email investigation for 'madeleine.welner@gmail.com'
Voila Norbert
Find email addresses for 'Madeleine Welner'
Hunter.io
Find email addresses and verify 'madeleinewelner@gmail.com'
Epieos
Investigate email 'madeleinewelner@gmail.com' and find accounts
OSINT Industries
Email investigation for 'madeleinewelner@gmail.com'
Voila Norbert
Find email addresses for 'Madeleine Welner'
Hunter.io
Find email addresses and verify 'madeleine_welner@gmail.com'
Epieos
Investigate email 'madeleine_welner@gmail.com' and find accounts
OSINT Industries
Email investigation for 'madeleine_welner@gmail.com'
Voila Norbert
Find email addresses for 'Madeleine Welner'
Hunter.io
Find email addresses and verify 'mwelner@gmail.com'
Epieos
Investigate email 'mwelner@gmail.com' and find accounts
OSINT Industries
Email investigation for 'mwelner@gmail.com'
Voila Norbert
Find email addresses for 'Madeleine Welner'
Hunter.io
Find email addresses and verify 'madeleine.welner@yahoo.com'
Epieos
Investigate email 'madeleine.welner@yahoo.com' and find accounts
OSINT Industries
Email investigation for 'madeleine.welner@yahoo.com'
Voila Norbert
Find email addresses for 'Madeleine Welner'
Hunter.io
Find email addresses and verify 'madeleinewelner@yahoo.com'
Epieos
Investigate email 'madeleinewelner@yahoo.com' and find accounts
OSINT Industries
Email investigation for 'madeleinewelner@yahoo.com'
Voila Norbert
Find email addresses for 'Madeleine Welner'
Hunter.io
Find email addresses and verify 'madeleine_welner@yahoo.com'
Epieos
Investigate email 'madeleine_welner@yahoo.com' and find accounts
OSINT Industries
Email investigation for 'madeleine_welner@yahoo.com'
Voila Norbert
Find email addresses for 'Madeleine Welner'
Hunter.io
Find email addresses and verify 'mwelner@yahoo.com'
Epieos
Investigate email 'mwelner@yahoo.com' and find accounts
OSINT Industries
Email investigation for 'mwelner@yahoo.com'
Voila Norbert
Find email addresses for 'Madeleine Welner'
Hunter.io
Find email addresses and verify 'madeleine.welner@hotmail.com'
Epieos
Investigate email 'madeleine.welner@hotmail.com' and find accounts
OSINT Industries
Email investigation for 'madeleine.welner@hotmail.com'
Voila Norbert
Find email addresses for 'Madeleine Welner'
Hunter.io
Find email addresses and verify 'madeleinewelner@hotmail.com'
Epieos
Investigate email 'madeleinewelner@hotmail.com' and find accounts
OSINT Industries
Email investigation for 'madeleinewelner@hotmail.com'
Voila Norbert
Find email addresses for 'Madeleine Welner'
Email Format
Generate common email format variations
Breach Data Checkers
Have I Been Pwned
Check if 'madeleine.welner@gmail.com' appears in data breaches
DeHashed
Search breached data for 'madeleine.welner@gmail.com' (paid service)
Have I Been Pwned
Check if 'madeleinewelner@gmail.com' appears in data breaches
DeHashed
Search breached data for 'madeleinewelner@gmail.com' (paid service)
Have I Been Pwned
Check if 'madeleine_welner@gmail.com' appears in data breaches
DeHashed
Search breached data for 'madeleine_welner@gmail.com' (paid service)
People Search Engines
Geolocation Tools
Metadata Extraction Tools
Investigation Dashboard
Risk Factors
- Minor - High risk category
Investigation Angles
- Focus on Moncton area - Last known location
- Minor case - Check school records, friends, family
- Timeline reconstruction - Focus on July 2026 period
Investigation Priority Score
- Active case - urgent outreach recommended
- Minor case - highest priority
- Location data available
- Province identified
- Disappearance date known
Intelligent Case Insights
Active Investigation Phase
Case is 25 days old - still within the active search window
UrgentMinor - Immediate Attention
Cases involving minors warrant immediate, specialized search efforts
ImmediateGeographic Focus
Last known location: Moncton - prioritize local search resources
ActivePrioritized Action Items
Check school records and contact classmates
Minors often have strong school and peer connections
Coordinate with local resources in Moncton
Local knowledge strengthens every search
Run comprehensive username search across platforms
Digital footprint work supports every search effort
Set up automated alerts for name mentions
Ongoing monitoring can surface new leads
Timeline Criticality Assessment
Active search - timeline reconstruction remains a top focus
Focus Period: Last 30 days before disappearance
Data Completeness
Good case data - sufficient information for comprehensive investigation
Social Media Aggregator
Search across all social media platforms simultaneously
Search Facebook for Madeleine Welner
Search Instagram for Madeleine Welner
Search Twitter for Madeleine Welner
Search Linkedin for Madeleine Welner
Tiktok
Search Tiktok for Madeleine Welner
Youtube
Search Youtube for Madeleine Welner
Search Reddit for Madeleine Welner
Cross_platform
Find mentions of Madeleine Welner in Moncton across social platforms
Data Correlation Engine
Find connections and correlations in the data
Find others with similar name in Moncton
Find people with the same name in the same location (potential connections)
Find potential family members (same last name)
Search for potential family members with last name Welner
Find people of similar age (14..18) in area
Find others in the same age range in Moncton
Timeline Analysis
Reconstruct timeline of events around disappearance
Activity in week before disappearance (2026-06-26 to 2026-07-03)
Find activity and mentions in the week before disappearance
Activity in month before (2026-06-03 to 2026-07-03)
Find all activity in the month leading up to disappearance
Activity after disappearance (2026-07-03 to 2026-07-10)
Find news reports and social media posts immediately after disappearance
Location Tracker
Track and investigate all locations mentioned
Last Known Location: Moncton
Search for sightings in Moncton
Search for CCTV or video footage in Moncton
Province-wide: NewBrunswick
Search across NewBrunswick
Contact Network Mapper
Map relationships and connections
Find friends and associates
Find mentions with friends or associates
Find family members (Welner)
Search for family members with last name Welner
Find work/employment connections
Find employment and work-related connections
Find school/education connections
Find educational connections and classmates
Automated Analysis Report
Investigation Recommendations
- Conduct comprehensive social media search across all platforms
- Check for any financial transactions or credit card activity
- Review phone records and communication logs
- Interview family, friends, and associates
- Search for any recent changes in behavior or circumstances
- Coordinate with local law enforcement in Moncton
Data Gaps Identified
Next Steps
Alert Setup
Set up automated alerts for new information
Google Alert Setup
Set up Google Alerts for 'Madeleine Welner'
- "Madeleine Welner"
- "Madeleine Welner" missing
- "Madeleine Welner" Moncton
Social Media Monitoring
Monitor social platforms for mentions
Facebook
Twitter
Instagram
Tiktok
Linkedin