The Property 130 Clark lane of a deceased person

For a property in texas, back property taxes are owed on the property 130 Clark lane of a deceased person “Person A”. The title is in the name of person A. The estate of person A was left to his granddaughter, granddaughter 1 as a muniment of title in 2005. The spouse of Person A, known as Spouse A, died prior to the death of Person A in 1987.

Spouse A died intestate with no will, with several heirs… daughter 1 , daughter 2, daughter 3. Spouse A owned a 50% interest in the real property located on 130 Clark lane. How should daughter 2 attest in the affidavit of heirship regarding debts of the property on Clark lane?