Ind. Code § 29-3-5-6
When a petition is filed for the appointment of a guardian for two (2) or more minors or incapacitated persons who are children of a common parent, parent and child, or husband and wife, a separate petition need not be filed for each minor or incapacitated person, and appointment of a guardian for all may be considered in one
As added by P.L.169-1988, SEC.1. Amended by P.L.33-1989, SEC.71.