Okla. Stat. tit. 12, § 12-1054
Action for death - Who may sue
In all cases where the residence of the party whose death has
been caused as set forth in the preceding section of this article is
at the time of his death in any other state or territory, or when,
being a resident of this state, no personal representative is or has
been appointed, the action provided in the said section may be
brought by the widow, or where there is no widow, by the next of kin
of such deceased.
R.L. 1910, § 5282.