Submit your oath of office and notary bond within 30 calendar days of your commission's starting date. Fill out form DE-310 , Petition to Determine Succession to Real Property.You can use this form for clearing title to Real and Personal Property. Use the Find a Lawyer tab and have an attorney assist in completing and submitting the Affidavit for best results. Once completed, note the SST number and come into our office to finish the process. An affidavit of heirship is a legal document used to establish the heirs of a deceased person when there's no will. It's also necessary that a notary public witness the signature of the affidavit. Once the affidavit is accepted, title in the deceased's assets will pass on to you. Can an affidavit of heirship be contested? Be thorough, as inaccuracies could lead to delays or complications.