Pennsylvania constitution
Article V: the judiciary
Section 17

(i) Domestic Relations: Desertion or nonsupport or nonsupport of wives, children and indigent parents, including children born out of wedlock; proceedings, including habeas corpus, for custody of children; divorce and annulment and property matters relating thereto.
(ii) Juvenile Matters: All matters now within the jurisdiction of the juvenile court.
(iii) Adoptions and Delayed Birth Certificates.