DNA is not the only way to establish paternity in Ohio.
Both Jake and Angela signed paternity affidavits.
Paternity Establishment
Legal paternity can be established in several ways. For example, a man may sign an Acknowledgment of Paternity Affidavit, or a court or the CSEA may issue an order establishing the father-child relationship.
Get an Acknowledgement of Paternity Affidavit. If the genetic parents are not married, Ohio provides a form that enables the father to voluntarily acknowledge his paternity without having to go through any administrative or court proceeding.
Establishing Paternity in Ohio An unmarried father in Ohio can establish paternity by signing an Acknowledgment of Paternity Affidavit and/or undertaking DNA testing.
Paternity Establishment - Child Support Enforcement Agency Ohio
Establishing Paternity
Do you by chance have a link to JW and AW having signed paternity affidavits? I haven't had any luck finding anything but may be searching with the wrong wording.