West's Encyclopedia of American Law | Heir

An individual who receives an interest in, or ownership of, land, tenements, or hereditaments from an ancestor who has died intestate, through the laws of DESCENT AND DISTRIBUTION. At COMMON LAW, an heir was the individual appointed by law to succeed to the estate of an ancestor who died without a will. It is commonly used today in reference to any individual who succeeds to property, either by will or law.

An heir of the body is an heir who was either conceived or born of the individual who has died, or a child of such heir. This type of heir is anyone who descends lineally from the decedent, excluding a surviving spouse, adopted children, and collateral relatives. Ordinarily, property can be given by will to anyone named or can be shared by all heirs, but...