Yocum, Chris	1-15-1942	Lynched	Orange	Beaumont, TX	n/a	Brother of killer
Yocum, Thomas D.	9-1841	Gunshot	Orange	Montgomery Co., TX	n/a	Multiple-Murder
Young, Andy	10-22-1892	Lynched	Red River	Red River Co., TX	n/z
Young, Henderson	5-6-1938	Electrocuted	Harrison	Huntsville, TX	196	Rape
Young, Roscoe	5-6-1938	Electrocuted	Harrison	Huntsville, TX	195	Robbery

Chris Yocum was lynched by a mob just for being the brother of Thomas D. Yocum who had murdered his wife with an axe.

Sources:
Texas Department of Criminal Justice Home Page for executions after 1977.  
The Rope, The Chair, And The Needle by James W. Marquart, ©1994, University of Texas Press for those executions before 1977.
Without Sanctuary by James Allen and John Littlefield, © 2000, for early lynchings in Texas.