Dnt warry its in their system when they put ur passport number will get all detail even from hotels that u stay ...just done my extention yesterday and i see that paper with my all stay information
You need to attest your marriage certificate from pakistan embassy in bangkok and minisitry of foriegn affair thailand then u can get thai marriage certificate .
He can get 2 month extention and then u need to put 400k in bank account for 2 month to apply for 1 year Extention ...
Your wife can open bussiness in her name and u can get work permit if your marriage is register .she need to hire 2 thai worker and pay their social security then u can get work permit work its show as family bussiness...
If u have all required documents then u will have no problem as it takes few hour and they will put visa under consideration stemp for one month and then u will have to go back the date mention in stemp to same immigration office they will put stemp for year extention😊....