By: W.P.A., Pub. 1940, reprinted 2025, 80 pages, Index, soft cover, ISBN #978-1-63914-614-7. Gloucester County was created in 1686 and sits on the western portion of the state across from Delaware County Pennsylvania. Data to be found within: Birth Certificates, Certificates of Manumission, Warrants to Arrest, Court Hearings concerning Slaves. These records cover the time frame of 1738-1836.