How old are the kids? What is mom's explanation for sometimes being in 'your part' of the house? What did your landlord suggest when you discussed the problem with him?
How do they make your kids do anything?Quoting AubyANGEL
If the hallways are common areas, one of the issues you will face in living in shared housing is that you won't always like what other residents do in the common areas.
You have separate kitchens and appliances?Quoting AubyANGEL
What you appear to be stating here is that her kids are engaged in normal activity and, when you complain that your kids can't sleep, she suggests that you move them to a quieter part of the house. Is that about right?Quoting AubyANGEL
Are you complaining that she doesn't respect your privacy, or are you complaining that your kids aren't allowed to disrespect hers?Quoting AubyANGEL

