Butler County, Pennsylvania Census
Butler County, Pennsylvania was formed from Allegheny County in 1800. 1800 Butler County, Pennsylvania Census Free 1800 Census Form for your Research Hosted at Ancestry.com – Ancestry Free Trial 1800 Butler County, Census (images and index) $ Hosted at Butler County, Pennsylvania PAGenWeb Connoquenessing Township Hosted at Pennsylvania USGenWeb Archives Index: Surnames A-Z Middlesex, Buffalo, …