Visitor, Guest Unwanted house guests

[Starfox40]

Jurisdiction

Montana

I let my step daughter and family move in July 4, 2016 they said it would only be 2 months they would be here as of 02/03/2017 there still here I gave them a 30 day eviction notice time has passed and I see no signs of them moving out. What can I do

 

[adjusterjack]

Evict through the courts.

See:

http://courts.mt.gov/library/topic/landlord