| Date of birth: | Nov 10, 1945 |
| Ethnicity: | Non-Hispanic |
| Hair: | Brown |
| Eyes: | Green |
| Victim: | 17 year old female |
| Offense: | Aggravated Sexual Assault |
| Inmate name: | William Robert Allen |
| Verification requirement: | ANNUALLY |
| Sid: | 01176912 |
| Shoe size: | 11.5 |
| Risk level: | LOW |
| Booking location: | Coryell County, TX |