Can I apply for a 60-day extension on my TR visa since I'm married to a Thai citizen?

The user inquired about applying for a 60-day visa extension while on a TR visa, noting their marriage to a Thai citizen and that their TM30 is registered at their spouse's address. A commenter confirmed that they are eligible to apply for a 60-day extension based on family ties but emphasized that additional documentation is required, including a copy of the marriage certificate, the house registration book, and the wife's ID. They suggested contacting the Immigration Office for a complete list of requirements.