Wisconsin Statutes Crimes (Ch. 938 to 951) § 939.623. Increased penalty for elder person victims

(1) In this section, “elder person” means any individual who is 60 years of age or older.

(2) If the crime victim is an elder person, and the present conviction is for any crime for which imprisonment may be imposed, the maximum term of imprisonment prescribed by law for that crime may be increased as follows:

(3) This section applies irrespective of whether the defendant had actual knowledge of the crime victim's age. A mistake regarding the crime victim's age is not a defense to an increased penalty under this section.