The form of the petition and all other pleadings required by sections 42-347 to 42-381 shall be prescribed by the Supreme Court. The petition shall include the following: (1) The name and address of petitioner and his or her attorney;
(2) The name and address, if known, of respondent;
(3) The date and place of marriage;
(4) The name and date of birth of each child whose custody or welfare may be affected by the proceedings;
(5) If the petitioner is a party to any other pending action for divorce, separation, or dissolution of marriage, a statement as to where such action is pending;
(6) A statement of the relief sought by petitioner, including adjustment of custody, property, and support rights; and
(7) An allegation that the marriage is irretrievably broken.