Oregon Revised Statutes Probate Law § 113.035

(1) The name, age, domicile, post-office address, date and place of death, and Social Security account number or taxpayer identification number of the decedent.

(2) Whether the decedent died testate or intestate.

(3) The facts relied upon to establish venue.

(4) The name and post-office address of the person nominated as personal representative and the facts that show the person is qualified to act.

(5) The names, relationship to the decedent and post-office addresses of persons who are or would be the heirs of the decedent upon the death of the decedent intestate, and the ages of any who are minors.

(6) A statement that reasonable efforts have been made to identify and locate all heirs of the decedent. If the petitioner knows of any actual or possible omissions from the list of heirs, the petition must include a statement indicating that there are omissions from the information relating to heirs.

(7) If the decedent died testate, the names and post-office addresses of the devisees, and the ages of any who are minors. If the will devises property to a person who did not survive the decedent or who is otherwise not entitled to receive the devise, the petition must include a statement explaining why the devise failed. If the petitioner knows of any actual or possible omissions from the list of devisees, the petition must include a statement indicating that there are omissions from the information relating to devisees.

(8) The name and post-office address of any person asserting an interest in the estate, or on whose behalf an interest has been asserted, based on a contention that:

(9) The name and post-office address of any person asserting an interest in the estate, or on whose behalf an interest has been asserted, based on a contention that a parent of the decedent willfully deserted the decedent or neglected without just and sufficient cause to provide proper care and maintenance for the decedent, as provided by ORS 112.047.

(10)  Whether the original of the last will of the decedent is in the possession of the court or accompanies the petition. If the original will is not in the possession of the court or accompanying the petition and an authenticated copy of the will probated in another jurisdiction does not accompany the petition, the petition shall also state the contents of the will and indicate that it is lost, destroyed or otherwise unavailable and that it was not revoked.

(11)  A statement of the extent and nature of assets of the estate, to enable the court to set the amount of bond of the personal representative.