Section 524.1-302 - SUBJECT MATTER JURISDICTION(a) To the full extent permitted by the Constitution, the court has jurisdiction over all subject matter relating to estates of decedents, including construction of wills and determination of heirs and successors of decedents.(b) The court has full power to make orders, judgments and decrees and take all other action necessary and proper to administer justice in the matters which come before it.1974 c 442 art 1 s 524.1-302; 1975 c 347 s 17