About Oath of Witness(es) to Will Executed by Mark
Allows witnesses to a will executed by the testator's mark (signature substitute) to attest to the validity of that execution under Pennsylvania law.
When you'd use it: File when the testator was unable to sign their name and instead made a mark on the will, and witnesses must swear to the proper execution of the mark and will.
Where to get the official form
The official version of Oath of Witness(es) to Will Executed by Mark is published as a PDF by the Pennsylvania courts. We checked this link and it resolved to a form on an official court or government website — always download the current version directly from the source rather than a third-party copy:
Download Oath of Witness(es) to Will Executed by Mark (PDF) →
Source: berkspa.gov
Link last checked: May 30, 2026
How to file Oath of Witness(es) to Will Executed by Mark in Pennsylvania
- Step 1 — Confirm you have the correct formUse Oath of Witness(es) to Will Executed by Mark (RW-05 rev. 1.1.20) when file when the testator was unable to sign their name and instead made a mark on the will, and witnesses must swear to the proper execution of the mark and will. Double-check it's the right form for your situation — Pennsylvania probate forms are revised periodically, so verify the name and number against your court's current form list before you start.
- Step 2 — Complete every required fieldFill out Oath of Witness(es) to Will Executed by Mark carefully and review it for errors before filing. Probate cases can already take months — a small mistake on the form can set your timeline back further.
- Step 3 — Get it notarized or witnessed if requiredSome probate forms must be signed in front of a notary or witnesses. Check the instructions on the form itself, and arrange notarization before you file if it's required.
- Step 4 — File it with the correct courtSubmit Oath of Witness(es) to Will Executed by Mark to the probate court or county clerk handling the estate — usually in the Pennsylvania county where the deceased lived. Ask the clerk how they prefer to receive filings (in person, by mail, or e-filing).