274 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Leonelly Barron Missing Person Case

Last seen in Sauk City, Wisconsin on Feb 25, 2013

Victim Details

Created

Mar 26, 2015

Case Added

Oct 10, 2023

Firstname

Leonelly

Lastname

Barron

Current Age

Age At Disappearance

Height

55 inches

Weight

35 lbs

Ethnicity

Hispanic / Latino

Gender

Male

Last Seen

Feb 25, 2013

City

Sauk City

State

Wisconsin

County

Sauk County

Agency ID

29828

Agency Name

Sauk Prairie Police Department

Agency City

Sauk City

Agency State

Wisconsin

Agency County

Sauk County

Agency Zip Code

53583

Agency Contact

Agency Address

726 Water St., Wisconsin

Agency Phone

6086432427

Agency Jurisdiction

Local

Agency Type

Law Enforcement

Agency Website

http://www.saukprairiepd.com/

Agency Case #

13-2267

Agency Report Date

2013-03-01

Primary Agency

Sauk Prairie Police Department

Hair Color

Brown

Left Eye Color

Brown

Right Eye Color

Brown

Last Updated

07/26/2026

Area Last Seen:

Case Description

Any updates on this case? Let us know!

Leonelly Gabriel Barron, a 3-year-old boy, was last seen on February 22, 2013, in Sauk City, Wisconsin. He is believed to have been abducted by his non-custodial mother, Maria Jose Mendieta, who was 20 years old at the time. Both mother and son have not been seen since that date. It is suspected that they may be traveling with a man named Alejandro Martinez and could be heading to Mexico or Uruguay.

Leonelly was described as 2'7" tall and weighing 35 pounds at the time of his ...

MEMBER ACCESS

Continue reading the complete case summary

Unlock the full case narrative for Leonelly Barron, all available source links, additional videos, and member discussions.

Unlock Full Case Access — $3.97/month

Cancel anytime.
Already a member? Log in

Last Seen: Feb 25, 2013

Links to Additional Sources (10)

See any mistakes? Let us know!

Missing Person / NamUs

Maria Jose Mendieta

MEMBER ACCESS

Unlock 8 additional sources

View the complete collection of available reporting and reference links for this case.

View All Case Sources — $3.97/month

Cancel anytime.
Already a member? Log in

Leonelly Barron Missing Person Case

Last seen in Sauk City, Wisconsin on Feb 25, 2013

Victim Details

Case Description

Continue reading the complete case summary

Links to Additional Sources (10)

Unlock 8 additional sources

Latest News

Video shows gunman start deadly rampage at Idaho In-N-Out drive-thru

The Disappearance of Jonathon Ellis

"48 Hours" contributor in uncharted territory investigating murder case

The Disappearance of Lashaya Stine

Survivor's testimony key in helping convict ex-boyfriend of murder

The Disappearance of Lina Khil

Logistics company involved in Los Angeles warehouse fire has history of fires at its properties

The Disappearance of John Kapaun

Police warn of dangerous "video game style" driving

The Disappearance of Sandra Eckert

Forum Posts (3)

Join the discussion for Leonelly Barron

Other Missing Cases from Wisconsin