She receives money through the state for the children.  

You don’t want to reply to the judge “no because the police are incompetent and the eviction process is too slow for my preference”.2) In court, the neighbor can testify “I told him there were children there.”

It may be another 5 years before I purchase something in another country because I would want to wait until the children are gone.

Pursuing this path would also allow one or both of us to comfortably stay home when we have children in the future.

Be aware that some areas will allow them to add children at will, any amount, and its protected. 

I wonder if rather than a Family Status issue this would be considered a Marital Status issue.Would she not be considered a "Divorcée" with children, instead of a "Single Mother" (???)

However a daycare can run the gamut from a few children to staff and renovations.

In other countries, they have more communal living options and it is common to have adult children, parents and grandparents living in the same house.

I'm not a realtor but as someone who has owned a small business and had small children of my own I can't emphasize strongly enough how important it is to carve out time for your family. 

I would be financially free except for my passion for real estate & desire to build massive & passive legacy wealth for my retirement & children.