ESHUN v. JOHNFIA Customary law—Succession—Akan custom—Self-acquired property of an intestate—Devolution of—Maternal family successor to estate of intestate—Title and ownership of estate ultimately vested in customary successor—Interest of widows and children in self-acquired immovable property of intestate—Possessory life interest—Circumstances under which life interest forfeited—Akan customary law allowing member of family an unfettered discretion to alienate self-acquired property in his lifetime—Assumption that member intended self-acquired property to devolve upon family in absence of any such alienation.