282 N.W. 316 CHRISSIE CHILD et al., Appellees, v. CHARLES C. SMITH et al., Appellants. No. 44483.Supreme Court of Iowa. November 15, 1938. Rehearing Denied March 17, 1939. WILLS: Mutual wills ipso facto establish prior contract — other 1 evidence unnecessary. Where wills of husband and wife, each acting with knowledge of other, are drawn […]