The 10,000 name petition (dated 16 October 1776) has been digitized at the Library of Congress website. It was signed by people from all over Virginia who wanted an end to persecution of Baptists by the Established Church. Baptists and Baptist sympathizers alike signed the petition. To find your ancestor in this record, first check Hall's transcription in the Magazine of Virginia Genealogy (Vols. 35-38, with annotations in Vol. 39), which is available online at Ancestry ($). It is also available in book form at the Family History Library: FHL Book 975.5 B2vs v. 35-39. Then proceed to the Library of Congress website to see the original images.