True. Its called 60 day extension to Visit Thai Wife, requirements here -
Criteria for Consideration
1) Applicant must have been granted a non-immigrant visa (NON-O)
2) Having proof of relationship
3) Having evidences of nationality of Thai spouse or Thai children
4) In the case of spouse, relationship must be de jure and de facto
Documents to be submitted
1) Application Form for extension of temporary stay (TM.7) attached with one photo of applicant
2) Copy of passport first page with photo and copy last stamp, first visa, last visa, departure card(TM 6), evidence of report address, evidence of report 90 days
3) Evidence of relationship
3.1 In the case of spouse– Marriage Certificate (khor lor 2 and khor lor 3) or ;– Marriage Certificate from abroad must be certified by the Embassy and the Department of Consular Affairs in Thailand
Copy of Identification and household registration of Thai spouse or any other document proving Thai nationality issued by authority or governmental agency concerned
5) Copy of House lease agreement, Identification and household registration of owner with certified signature
6) Application fee is 1,900 Baht
Applicant and spouse must contact in person for an interview
The originals of required documents must be shown to the competent officer and photocopied with certified signature by the applicant.