So how much does dad earn? Because alimony may NOT happen. How old is dad? What is dad's education level? Do they own or rent the home? Does your father have a pension/retirement account?
There are many more questions that need answered before it is assured that alimony will happen.
Parents should remember 3 things: Love your kids more than you hate your ex; when you have children the relationship with the other parent is until death; your children determine what type of nursing home you end up in.
Nothing stated by me should be taken as giving you legal advice or forming an attorney/client relationship.
Attorney-GAL in Ohio.
I've removed the knife from my back, polished it, and will one day return it -- long after you think I have forgotten.