The National Association of Realtors know as NAR 'settled' the class action lawsuits over conspired commissions and essentially surrendered with far reaching impacts on the industry and real estate investors.

Have they surrendered their right to privacy in the house? 

You agree to sell the property surrendering all ownership and control FOREVER.

They will state their plan for the secured debt which for the most part will be one of three options, 1) Reaffirm (rare) or, 2) surrender (Common for cars, not common for homes unless there is no equity) or, 3) "Pay and retain pursuant to contract (Which means i want it but i'm not reaffirming it).  

Some have informed me that I must officially receive the keys and obtain evidence of the tenant's formal surrender of the property.

Tell them you purchased their father's property at the tax auction, and they will have to surrender possession of the property or you will sue all of them to enforce your rights.

Then starts the $750 a day fines and the lien.The only possible problem might be this - he says some people (the ones with a mental/hoarding disorder) will not surrender even with the fines.

Have you already decided to surrender the annuity for its cash value and intend to self-direct?  

Offer 50% of their current deposit for the keys and get a written Release of Lease, date, amount in trade for $xxx at surrender of the keys.  

Depending if said mobile home was surrendered to DMV and now is an improvement on land and not movable.