61-8-3. Adultery and fornication; penalty. If any person commit adultery or fornication, he shall be guilty of a misdemeanor, and, upon conviction, shall be fined not less than twenty dollars.
Section 623 of The Pennsylvania Penal Code of 1939 (18 P.S. § 4623)
Title 16 – Crimes and Offenses CHAPTER 15. OFFENSES AGAINST MORALITY AND DECENCY ARTICLE 1. MISCELLANEOUS OFFENSES SECTION 16-15-50. Seduction under promise of marriage. A male over the age of sixteen years who by means of deception and promise of marriage seduces an unmarried woman in this State is guilty of a misdemeanor and, upon…