I believe it has been long enough since his conviction for you guys to get food stamps if you qualify. However, all you need to do is go to the website & fill out the form (or possibly call the local office). Try here: https://www.yourtexasbenefits.com/ssp/SSPHome/ssphome.jsp#
No matter what you do, be certain to disclose the information and to give them everything that is required. They are quick to prosecute for fraud.