Can I make a Will without a lawyer? How much does making a Will cost? What should you not include in a Will? Property Disposable by Will Every person may devise, bequeath or dispose of by his Will, all real estate and all personal estate which he shall be entitled to at the time of his death. Will of Infant Invalid No Will made by any person under the age of 21 years shall be valid. Mode of Execution No Will shall be valid unless it is in writing. Every Will shall be signed a