and of course you can use your proceeds to purchase multiple properties as replacements if you want to expand.If your planning to keep investing then 1031 lets you use all of your equity. 

Account Closed, have you tried visiting the local court house where the property resides?

Her daughter would have to petiion the court to have her mother declared incompetent and then the court might retain some control over the management of her assets.

You must follow the eviction procedures for your local parish/court.

The local district magistrates have enormous authority in dictating what you should do or shouldn't do for a tenant, and the kind of lease sticklers you're talking about don't do well in court.

Otherwise you could involve an arbitrator or small claims court.

If he's divorced (make him show you the court order), you're going to have to give him back his money and get the money from the ex-wife, and sign a new lease with her or evict her.

OR Proceed to 5 5.)

Proceed with caution : ) 

Forget my understanding of the courts.