The seasoning requirement for the 400K baht banked money proof of funds on a marriage to a thai extension is 2 months before you apply for the extension.
You want bad information about entry/visa/extensions to thailand ask ANY of the AI programs out there.. Bad info has been parroted so often by people that AI data mines it as accurate
It's TWO months for sure :)
here's the link to 'stay with thai family' extensions from Bangkok Immigrations
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