1- Despite of her written statement in presence of Panchayat/ Village members & her mother, does police can frame charges through her FIR ?
The statement before panchayat is not binding and the reported incidences may have even taken place after the statements given to panchayat, since this is a continuous offence, the same is maintainable.
2- Should be seek anticipatory bails in advance ? What will be validity of anticipatory advance bail and process to get it please ?
If a FIR is registered then it is advisable that you obtain AB
3- As her husband is not well and not earning anything now, in such case, does she ask for maintenance from her father in law pension amount ?
She cannot claim maintenance from her father in law for any reason,