wifes mum have a house in Isaan with no documents(ownership papers) there is no papers,never been. The land title is sor kor 1/government land. She fear once her mum is gone,(my wife is the only child and only have her mum alive),there going to be cousins etc that would be very interested to "take over" if possible. Q: how could my wife protect the house(legally) in case of a dispute?