it is my duty therefore to announce that as stated in the letters patent granted by king george i , the title of earl orbury is limited to the first earl and his heirs male of the body and thus i hereby name his eldest grandson viscount waffham as his heir apparent and that he should , in seven days time , appear before messrs. raffles , pinkerton & daughter to validate his ancestry to the earldom in order for the title to be formerly bestowed .