By Suzana Popovic-Montag ( April 7, 2026, 2:40 PM EDT) -- When seeking probate in Ontario, applicants must provide evidence that the will was duly executed, typically in the form of an affidavit of execution, sworn by one of the subscribing witnesses to the will. The original will is attached to the affidavit as an exhibit and therefore must be marked with an exhibit stamp. While this step is routine, where an exhibit stamp is placed on a will has recently become a matter of choice rather than convention....