I do hope whatever action you take that you see it resolved quickly. 

You generally cannot get a mortgage with any disputes showing on your credit report.So you will have to 100% resolve the disputes - either by calling and saying "I no longer wish to dispute this" or by actually "winning" the dispute.Otherwise that dispute will just sit on your credit report forever. 

Hi I'm in a similar situation did you ever get the issue resolved?  

If buying an REO from a bank guarantees a clear title, then I guess they've resolved some of the issues from 2010, where  Title problems – banks won’t warrant title to their own, foreclosed properties.Unfortunately, according to Consumer Affairs -- Foreclosure Lawsuits (against banks) are still  ongoing. 

In quebec, a sell of more than 25 000$ from a minor needs to go through the court system resulting in delays way above my patienceAnybody has ever lived a similar situation or has an idea of how to resolve it?

Once you get your immediate questions resolved, you may also want to look at the larger landlord picture to get some ideas about the future people and property issues you'll  face.I did a short blog on some "classics" of landlord literature for newer landlords you may like.

See if there is a way to resolve this without taking on high interest rate debt.

Abandonment can be resolved quickly and less expensively than evictions.Sixth, engage the services of a qualified attorney who specializes in evictions.

You access it by recognizing problems and understanding how they're resolved, and then assembling lists of people impacted.

I am not one who likes to jump into legal battles so I would try to resolve what I can.