269 N.W. 883 HELEN POWELL et al., Plaintiffs, Appellees, v. CORRINE ELIZABETH McBLAIN, Defendant, Appellant; HUBERT PYE, Executor, Defendant. No. 43679.Supreme Court of Iowa. November 24, 1936. Rehearing Denied March 12, 1937. WILLS: Contract to devise or bequeath — irrevocableness of will. 1 A will is irrevocable when executed in compliance with a contract which […]