(342 P.2d 693) IRWIN C. MICHELS v. F. GRETCHEN CLEMENS, ETC. No. 18,360.Supreme Court of Colorado. Decided July 20, 1959. Action to set aside decree of final settlement in probate matter. Judgment for defendant. Reversed and Remanded Directions. 1. NOTICE — Parties — Substantial Right. It is a fundamental principle of justice that a person […]