In Re the Estate of Thompson , 164 N.W.2d 141 ( 1969 )
In Re Estate of Zang , 255 Iowa 736 ( 1963 )
Matter of Estate of Kern , 274 N.W.2d 325 ( 1979 )
In Re Estate of Larson , 256 Iowa 1392 ( 1964 )
In Re Estate of Warren , 211 Iowa 940 ( 1931 )