J    
 Jackson, Alfred 1-8-1932 Electrocuted Bexar Huntsville, TX 93 Murder  
 Jackson, Floyd 8-18-1955 Electrocuted Dallas Huntsville, TX 386 Rape  
 Jackson, Jack 11-19-1934 Electrocuted Liberty Huntsville, TX 134 Murder  
 Jackson, Mary 2-13-1912 Lynched Harrison Marshall, TX n/a    
 Jackson, Sack 4-6-1934 Electrocuted Rusk Huntsville, TX 129 Rape  
 Jackson, Tommy 2-28-1986 Lethal Injection Williamson Huntsville, TX 821 Rape  
 Jacobs, Jesse 1-4-1995 Lethal Injection Walker Huntsville, TX 872 Remuneration  
 Jacobs, Stephen 4-20-1890 Lynched   Fay, TX n/a    
 James, G. B. 12-31-1935 Electrocuted Tyler Huntsville, TX 160 Murder  
 James, Johnny 9-3-1993 Lethal Injection Chambers Huntsville, TX 839 Rape  
 Jarman, Silas 5-24-1929 Electrocuted Grayson Huntsville, TX 67 Robbery  
 Jefferson, Robert 6-29-1917 Lynched Bell Temple, TX n/a    
 Jenkins, Leo 2-9-1996 Lethal Injection Harris Huntsville, TX 967 Robbery  
 Jenkins, Will 7-28-1931 Electrocuted Harris Huntsville, TX 90 Rape  
 Jennings, Desmond 11-16-1999 Lethal Injection Tarrant Huntsville, TX 999161 Murder  
 Jennings, Charles 9-3-1917 Lynched Jefferson Beaumont, TX n/a    
 Jernigan, Joseph 8-5-1993 Lethal Injection Navarro Huntsville, TX 699 Burglary  
 Jess, Washington 5-15-1916 Lynched McLellan Waco, TX n/a    
 Johnson, Adrian 4-19-1962 Electrocuted Harris Huntsville, TX 424 Murder  
 Johnson, Bennie 7-9-1944 Electrocuted Chambers Huntsville, TX 260 Murder  
 Johnson, Bennie 3-28-1948 Electrocuted Fort Bend Huntsville, TX 298 Rape  
 Johnson, Carl 9-19-1995 Lethal Injection Harris Huntsville, TX 633 Robbery  
 Johnson, Curtis 8-11-1992 Lethal Injection Harris Huntsville, TX 761 Robbery  
 Johnson, Dorsie Jr. 6-4-1997 Lethal Injection Scurry Huntsville, TX 850 Robbery  
 Johnson, Eddie 6-17-1997 Lethal Injection Aransas Huntsville, TX 898 Kidnapping  
 Johnson, Edward 12-29-1950 Electrocuted Harris Huntsville, TX 333 Rape  
 Johnson, Elliot 6-24-1987 Lethal Injection Jefferson Huntsville, TX 739 Robbery  
 Johnson, Earnest 6-5-1932 Electrocuted Caldwell Huntsville, TX 99 Murder  
 Johnson, George 5-18-1930 Lynched Fannin Honey Grove, TX n/a    
 Johnson, George 8-27-1944 Electrocuted Bowie Huntsville, TX 264 Murder  
 Johnson, Joseph 11-5-1916 Lynched Matagorda Bay City, TX n/a    
 Johnson, Joseph Jr, 7-30-1964 Electrocuted Harris Huntsville, TX 453 Murder  
 Johnson, Marvin 4-9-1952 Electrocuted Brown Huntsville, TX 358 Murder  
 Johnson , Melvin 2-8-1924 Electrocuted Liberty Huntsville, TX 3 Murder  
 Johnson, Richard 8-10-1932 Electrocuted Wichita Huntsville, TX 101 Murder  
 Johnson, Robert 3-12-1952 Electrocuted Dallas Huntsville, TX 354 Murder  
 Johnson, William 7-22-1891 Lynched Rusk Henderson, TX n/a    
 Johnson, Willie 8-27-1944 Electrocuted Fayette Huntsville, TX 263 Murder  
 Joiner, Lonnie 5-28-1937 Electrocuted Newton Huntsville, TX 177 Murder  
 Joiner, Orien 7-12-2000 Lethal Injection Lubbock Huntsville, TX 902 Rape  
 Jones, Charles 8-22-1917 Lynched Harrison Marshall, TX n/a    
 Jones, Claude 12-7-2000 Lethal Injection San Jacinto Huntsville, TX 980 Robbery  
 Jones, Louis 6-2-1947 Electrocuted Gonzales Huntsville, TX 284 Murder  
 Jones, Raymond 9-1-1999 Lethal Injection Jefferson Huntsville, TX 959  
 Jones, Richard 8-22-2000 Lethal Injection Tarrant Huntsville, TX 882 Kidnapping  
 Jones, W. Fred 8-10-1949 Electrocuted Crosby Huntsville, TX 316 Murder  
 Jones, William 4-26-1952 Electrocuted Jones Huntsville, TX 355 Murder  
 Jordan, Bruce 4-16-1944 Electrocuted Colorado Huntsville, TX 256 Murder  
 Joshlin, Ed 8-22-1927 Electrocuted Victoria Huntsville, TX 42 Rape  

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.