law: Dissolution of Muslim Marriage Act 1939
  Notice to be served
  
  on heirs of the husband, when the husband’s whereabouts are not known – 
  In a suit to which
  
  clause (i) of Section 2 applies--
  1.      
  
    The
  
  names and addresses of the persons who would have been the heirs of the husband
  
  under Muslim law if he had died on the date of the filing of the plaint shall
  
  be stated in the plaint.
  2.      
  
    Notice
  
  of the suit shall be served on such persons, and
  3.      
  
    Such
  
  persons shall have the right to be heard in the suit;
  Provide that paternal
  
  uncle and the broker of the husband, if any, shall be cited as party even if he
  
  or they are not heirs.