All 3 points against you would stand

Both of your points would fail.

So, all 5 points lean toward your tenants.

It is a clear case against you, just based on your description.

- The children had nothing to do with the parents.

(Lesson learned: Never rent back to the seller family).

- You'll ned to show signed move-in sheet.

If you don't have it, they can say anything against you.