Indiana Code Title 32. Property § 32-17-5-5

Sec. 5. (a) The circuit court, superior court, or probate court:

has jurisdiction to hear and determine the rights of the parties under this chapter.  Proceedings under this chapter are commenced by complaint as in other civil actions.

(b) For an infant defendant who is a member of the class for whom property that is the subject of a proceeding under this chapter is held:

the court shall appoint a special guardian ad litem who is not related to any of the parties interested in the property.  The living members stand for and represent the whole class, and the parties stand for and represent the full title and whole interest in the property.