Anywho hero background
William R Mattern avatar

William R Mattern, 74

Aka: Bill R Mattern

Background Check
CURRENT ADDRESS:
5 Lynhaven Pl, South Setauket, NY, 11720
PREVIOUS ADDRESSES:
45 Cayuga Ave, South Setauket, NY, 11720+1
CONTACT NUMBERS:
63171619386313776887+4
EMAIL ADDRESSES:
r*****@hotmail.com+4
POSSIBLE RELATIVES:
Maureen F Mattern, Age 70Sheryl A Mattern, Age 68
ONLINE PROFILES:

William R Mattern Summary

William, who also goes by Bill R Mattern, is a(n) South Setauket-based married man having lived in South Setauket and Saint James before residing at 5 Lynhaven Pl, South Setauket, NY, 11720. An outgoing socialite, he can be easily reached through email at r*****@hotmail.com or via phone at 631-716-1938 and 631-377-6887, and is active on Facebook and Instagram. William has a total net worth of $737,250, thanks in part to his role. A sagittarius by star sign, William's past address history suggests possible connections to acquaintances Maureen F Mattern and Sheryl A Mattern.

See Full Details

Phone Numbers (6)

We found 6 contact numbers for William. Get in touch with William today by calling one of these numbers.

Information may include:

  • Cell/Mobile Number
  • Work Number
  • Home Number
Unlock Phone Numbers
631-716-1938
Selden, NYTerra Nova Telecom
631-377-6887
Southampton, NYAT&T
631-467-3995
Ronkonkoma, NYVerizon
631-974-5485
Smithtown, NYT-Mobile
631-464-2422
Amityville, NYT-Mobile
516-442-0885
Baldwin, NYCablevision Lightpath

Email Contacts (5)

We found 5 email addresses for William. Write William an email today at r*****@hotmail.com.

Show Email Addresses
r*****@hotmail.com
hotmail0 Profiles
r*****@msn.com
msn0 Profiles
g*****@msn.com
msn0 Profiles
w*****@address.com
address0 Profiles
m*****@hotmail.com
hotmail0 Profiles

Address History (3)

We found public records indicating William may have resided, worked and/or owned property at the following addresses.

Address information for William may include:

  • Current Address
  • Residents
  • Past Addresses
  • Neighbors
View Address History
Google Maps

5 Lynhaven Pl

South Setauket, NY1993-2025

William has resided here in this Single Family Residence from 1993 to 2025

45 Cayuga Ave

South Setauket, NY1984-2022

William lived here in this Single Family Residence from 1984 to 2022

299 5th St

Saint James, NY1996-1999

William lived here in this Single Family Residence from 1996 to 1999

Online Presence (12)

We found 12 of social profiles for William on Facebook, Twitter, and Instagram.

Social media information may include:

  • Online Aliases
  • Dating Profiles
  • Likes and Follows
  • Photos and Videos
  • Posts and Comments
Access Social Profiles
Facebook logo

Facebook

Matched by Username: wmattern

Facebook connects billions of people worldwide through its social networking platform. Users can discover friends and family, share photos and videos, post status updates, and communicate through messaging, voice calls, and video chats. As a leading social media platform, Facebook offers powerful tools for personal connections, business marketing, online shopping, and community building. Many people maintain active profiles to stay connected with loved ones and discover content relevant to their interests.

Twitter logo

Twitter

Matched by Username: wmattern

Twitter enables real-time conversations through concise 280-character messages called tweets. Users follow accounts of interest and build their own follower base while sharing thoughts, news, images, videos, and links. The platform's distinctive hashtag system categorizes content and helps users discover trending topics across news, entertainment, sports, and cultural events. Known for its immediacy and accessibility, Twitter serves as a critical channel for breaking news, public discourse, celebrity engagement, and community activism. Millions worldwide use this platform to stay informed, voice opinions, and participate in global conversations.

Instagram logo

Instagram

Matched by Username: wmattern

Instagram focuses on visual storytelling through photos and videos shared with followers. With over one billion active monthly users, this popular platform allows people to express themselves through curated image galleries, interactive Stories, short-form Reels videos, and long-form IGTV content. Users enhance their posts with captions and searchable hashtags, follow accounts of interest, and engage through likes, comments, and direct messages. Instagram has transformed how people showcase their personal lives while becoming essential for influencer marketing and brand promotion.

YouTube logo

YouTube

Matched by Username: wmattern
Reddit logo

Reddit

Matched by Username: wmattern
eBay logo

eBay

Matched by Username: wmattern
Pinterest logo

Pinterest

Matched by Username: wmattern
AOL Lifestream logo

AOL Lifestream

Matched by Username: wmattern
Gravatar logo

Gravatar

Matched by Username: wmattern
Github logo

Github

Matched by Username: wmattern
Disqus logo

Disqus

Matched by Username: wmattern
Pandora logo

Pandora

Matched by Username: wmattern

Family Records (4)

We found 4 family members for William.

Family information for William may include:

  • Name & Age
  • Demographics
  • Contact Info
  • Location

Legal Records (1)

We searched our exensive database of over 600 million court records to find relevant matches based on William's known aliases, locations and age.

Court records for William may include:

  • Police and Criminal Records
  • Sex Offender Registry and Records
  • Traffic Violations and Assaults
  • Arrest and Felony Records

Nationwide Search

Nationwide

1 court search result for people named William R Mattern in the United States.

Assets

We found 1 asset associated with William, totaling $737,250.

Wealth information may include:

  • Vehicles
  • Income
  • Investments
  • Real estates
  • Business Ownership + More

† Do not use any information obtained through Anywho to determine a person's eligibility for credit, insurance, employment, housing (tenant screening), or for any other purpose covered under the Fair Credit Reporting Act (FCRA). Anywho is not a consumer reporting agency and does not offer consumer reports. Anywho gathers information from public sources, which may not be complete, comprehensive, accurate or even up-to-date. This service is not a substitute for your own due diligence, especially if you have concerns about a person's criminal history. Anywho does not verify or evaluate each piece of data, and makes no warranties or guarantees about the information offered.

Additional Info for William Mattern?

Check out more search results below.

Help Center William R Mattern

Get to know William in less than 60 seconds


Where does William live?


Where did William used to live?


What is William's contact number?


How much is William worth?


Is William single?


Connecting People Nationwide

I was trying to locate a cousin that I hadn’t spoken to in over 50 years. Our uncle is 92 and wanted to speak to him. I searched his name and found a phone number, left a message and recieved a call back the next day from my cousin’s wife. It was pretty easy.

Susanne

New Hampshire

I’m an owner of a volunteer lost dog program. We had a lost dog whose chip didn’t have updated contact information. I used your search engine to locate the owners and was successful in returning the dog to its home.

Aaron

Illinois

I was interested in finding a couple of old military friends. I found the current location of both and can now make contact.

Dean

Florida

Really helpful! I have been looking for a friend. Although her address was not listed, her relatives were, and I was able to contact them. I found out she is in bad health.

Tamara

Oregon

I was trying to find an old friend from elementary school. He moved away and I didn’t get to give him my number. I’ve tried searching on the internet and asking friends who also knew him if they knew where he moved to, but nobody knew. I was finally able to get his phone number using your site!

Liz

California

I have used other sites in the past and was always disappointed. The information I found using your service was extremely important involving three missing children. Immediate success! Thanks!!

Edward

New Jersey

background-shape

Looking For Someone Else William Mattern?

William R Mattern lives in South Setauket, NY. William's email address is r*****@hotmail.com. William currently lives at 5 Lynhaven Pl.

William Mattern in Alabama
William Mattern in Alaska
William Mattern in Arizona
William Mattern in Arkansas
William Mattern in California
William Mattern in Colorado
William Mattern in Connecticut
William Mattern in Delaware
William Mattern in Florida
William Mattern in Georgia
William Mattern in Alabama
William Mattern in Alaska
William Mattern in Arizona
William Mattern in Arkansas
William Mattern in California
William Mattern in Colorado
William Mattern in Connecticut
William Mattern in Delaware
William Mattern in Florida
William Mattern in Georgia

Common Questions & Answers

We understand you want reliable information while protecting your privacy. To help you make the most of our trusted search service, we've compiled answers to the most common questions about our people search platform.


What is AnyWho?


Why can't I find a person?


How do I use AnyWho? What information is available?


Why should I choose AnyWho?


Expert Support Team Ready to Assist

Questions?
Connect with Our US-Based Support Specialists for Personalized Assistance
GET SUPPORT NOW
"We prioritize customer satisfaction through personalized service, innovative solutions, and exceptional support every step of the way"
Our Customer Support Promise