- Testator
- The person who makes and signs a will — in this document, the unmarried parent whose estate is being planned.
- Executor
- The person or institution named in the will to administer the estate — collecting assets, paying debts, and distributing property to beneficiaries.
- Guardian
- The adult named in the will to assume physical and legal care of minor children if the testator dies while the children are still under 18.
- Beneficiary
- A person or organization designated to receive a specific asset or share of the estate under the will.
- Residuary Estate
- All estate property not disposed of by a specific bequest — the 'everything else' portion distributed under the residuary clause.
- Specific Bequest
- A gift of a particular named item or sum of money to a named person, such as 'my 2019 Honda Accord to [NAME].'
- Testamentary Trust
- A trust created inside the will that takes effect on death, typically used to hold assets for minor children until they reach a specified age.
- Intestacy
- The legal condition of dying without a valid will, causing the state's default inheritance rules to govern asset distribution — which may not match the testator's wishes.
- Probate
- The court-supervised process of validating a will and overseeing asset distribution — required in most jurisdictions before estate property can be legally transferred.
- No-Contest Clause
- A provision that disinherits any beneficiary who legally challenges the validity of the will, used to deter frivolous disputes.
- Codicil
- A formally executed amendment to an existing will that modifies, adds to, or revokes specific provisions without replacing the whole document.
- Per Stirpes
- A distribution method meaning a deceased beneficiary's share passes to their own descendants rather than being redistributed among surviving beneficiaries.