64 N.W.2d 116 IN RE ESTATE OF NELLE O’DONNELL, DECEASED. MARY ELIZABETH SCHLITZ ET AL., APPELLANTS, v. CLARA M. TOPP ET AL., APPELLEES. No. 33447.Supreme Court of Nebraska. Filed April 30, 1954. 1. Wills. The mental capacity of a testator is tested by the state of his mind at the time he executed his will. […]