We need "sanctification" to reduce the sin-nature, so we can be victorious over our the sins that beset us. We can't be free, peaceful and fruitful until we do.
Here's a list of occult sins that you or your family or your ancestors engaged in. The curses and demons from these can come down the family line, so these sins must be rejected. See This Link.
Here's a reminder list of sins and traumas that need to be rejected, to be free of them. See This Link.
And here is the sheet that does the sanctification for both of the above. See This Link.