Jack County

AgriLife Extension Service Office
Man driving tractor and using it to spray an onion field.

Welcome to the Texas A&M AgriLife Extension in Jack County

Jack County, originally part of Cooke County, was created on August 14, 1856. It was named for two brothers, William H. Jack and Patrick C. Jack who were lawyers that came to Texas from Georgia in 1832. They aided in the fight for Texas independence and held elected offices in the State.

The first county courthouse was completed on August 17, 1858 in Jacksboro, which was originally called Mesquiteville because of the large mesquite trees. The name was changed to Jacksboro in 1858.

In 1867, a frontier post named Fort Richardson was established to protect settlers in the county; however, In the spring of 1878 it was abandoned as a military post. The original hospital and field officer quarters have been restored and are now preserved as a State park.

The Butterfield Overland Mail Route and the Chicago, Rock Island, and Texas Railway passed through Jacksboro. The Butterfield Stage made its first run from St. Louis to San Francisco on September 15, 1858. The original Butterfield Overland Mail Route passed about three miles south of Jacksboro until a narrow passageway through a cliff was purposely blocked by large boulders, causing the mail route to be diverted through Jacksboro.

Tom M. Marks organized the Corn Club on September 8, 1907, in Jacksboro. New types of corn seed were distributed among the membership of 111 boys. Each boy received 1 gallon of corn. The following year, the first county fair was held. There were 91 boys and 30 other men exhibiting their corn in addition to the 270 other exhibits. Upon seeing how well the boys’ corn grew, the farmers began to apply some of the same techniques. The Corn Club survived and evolved into the 1st Texas 4-H Club. Marks’ home was purchased by the Jack County Historical Society and became the Jack County Museum and is known as the birthplace of Texas 4-H.

Most Recent Posts

AgriLife Extension offers key programs across the state that are organized and supported at the county level. Click the links below for more information about local programming or contact your county office.

November 2025 Jack County 4-H Newsletter

2025 Multi County Pecan Show

Jack County 4-H Livestock Show Entry Day

October 2025 Jack County 4-H Newsletter and Calendar

 

 

Attention Jack County Livestock Exhibitors

Livestock Show Entry Day

is November 10th at the Jack County Extension office.

You will need your

quality counts number, form of payment and SS number.

Please make sure your quality counts number is up to date. This is mandatory for students in 3rd, 6th, & 9th grade. Any student that is new to showing or may not have previously completed quality counts. You must have this to enter all major shows. Link for quality counts: https://texasyouthlivestock.com/quality-/

For more information call

Jack County Extension Office

940-567-2132

 

 

Local Educational Programs and Events

4-H Registration

Youth membership will be $30 after October 31. Sign up today @ 4honline. If you need more information, go to Texas 4-H. You can also call our office 940-567-2132.

Jack County