Event Detail

Summary

Type	Method	Description	Successful?
New County	Unknown	Armstrong County-Beaver County-Butler County-Crawford County-Erie County-Mercer County-Venango County-Warren County 1800 Creation	yes+

Dates

Event Year(s)	Final Decree Date	Effective Date	How Effective Date Determined
1800		Mar 12, 1800	Act of Legislature - Date Approved

Affected Government

From Municipality	From County	From State	To Municipality	To County	To State
First Moon, Township of (defunct) Remainder	Allegheny County Part	PA Part	First Moon, Township of (defunct) Whole	Allegheny County Part Sub: Beaver County Creation	PA Part
Second Moon, Township of (defunct) Whole	Allegheny County Part	PA Part	Second Moon, Township of (defunct) Whole	Allegheny County Part Sub: Beaver County Creation	PA Part
North Beaver, Township of (Lawrence) Reduction	Allegheny County Reduction	PA Part	North Beaver, Township of (Mercer, defunct) Creation	Crawford County Creation Sub: Mercer County Creation	PA Part
South Beaver, Township of Whole	Allegheny County Part	PA Part	South Beaver, Township of Whole	Allegheny County Part Sub: Beaver County Creation	PA Part
Hanover, Township of (Washington) Reduction	Washington County Reduction	PA Part	Hanover, Township of (Beaver) Creation	Allegheny County Expansion Sub: Beaver County Creation	PA Part
Sewickley, Township of (Beaver, defunct) Remainder	Allegheny County Part	PA Part	Sewickley, Township of (Beaver, defunct) Whole	Allegheny County Part Sub: Beaver County Creation	PA Part
Allegheny, Township of (Westmoreland) Reduction	Westmoreland County Part	PA Part	Allegheny, Township of (Armstrong, defunct) Creation	Westmoreland County Part Sub: Armstrong County Creation	PA Part
Buffalo, Township of (Butler) Reduction	Allegheny County Reduction	PA Part	Buffalo, Township of (Armstrong, defunct) Creation	Westmoreland County Expansion Sub: Armstrong County Creation	PA Part
Buffalo, Township of (Butler) Remainder	Allegheny County Part	PA Part	Buffalo, Township of (Butler) Whole	Allegheny County Part Sub: Butler County Creation	PA Part
Unknown (placeholder) Part	Lycoming County Reduction	PA Part	Unknown (placeholder) Part	Westmoreland County Expansion Sub: Armstrong County Creation	PA Part
Connoquenessing, Township of (defunct) Internal	Allegheny County Part	PA Part	Connoquenessing, Township of (defunct) Internal	Allegheny County Part Sub: Butler County Creation	PA Part
Middlesex, Township of (Butler) Internal	Allegheny County Part	PA Part	Middlesex, Township of (Butler) Internal	Allegheny County Part Sub: Butler County Creation	PA Part
Slippery Rock, Township of (Butler) Remainder	Allegheny County Part	PA Part	Slippery Rock, Township of (Butler) Whole	Allegheny County Part Sub: Butler County Creation	PA Part
Slippery Rock, Township of (Butler) Reduction	Allegheny County Reduction	PA Part	Slippery Rock, Township of (Armstrong, defunct) Creation	Westmoreland County Expansion Sub: Armstrong County Creation	PA Part
North Beaver, Township of (Lawrence) Remainder	Allegheny County Part	PA Part	North Beaver, Township of (Lawrence) Whole	Allegheny County Part Sub: Beaver County Creation	PA Part
Allegheny, Township of (Venango) Internal	Allegheny County Reduction	PA Part	Allegheny, Township of (Venango) Internal	Crawford County Creation Sub: Venango County Creation	PA Part
Conneaut, Township of (Crawford) Internal	Allegheny County Reduction	PA Part	Conneaut, Township of (Crawford) Internal	Crawford County Creation	PA Part
Erie, Township of (defunct) Internal	Allegheny County Reduction	PA Part	Erie, Township of (defunct) Internal	Crawford County Creation Sub: Erie County Creation	PA Part
Greenfield, Township of (Erie) Internal	Allegheny County Reduction	PA Part	Greenfield, Township of (Erie) Internal	Crawford County Creation Sub: Erie County Creation	PA Part
Irwin, Township of Internal	Allegheny County Reduction	PA Part	Irwin, Township of Internal	Crawford County Creation Sub: Venango County Creation	PA Part
Mead, Township of (Crawford, defunct) Internal	Allegheny County Reduction	PA Part	Mead, Township of (Crawford, defunct) Internal	Crawford County Creation	PA Part
Neshannock, Township of Internal	Allegheny County Reduction	PA Part	Neshannock, Township of Internal	Crawford County Creation Sub: Mercer County Creation	PA Part
Oil Creek, Township of (Crawford) Reduction	Allegheny County Reduction	PA Part	Oil Creek, Township of (Erie, defunct) Creation	Crawford County Creation Sub: Erie County Creation	PA Part
Oil Creek, Township of (Crawford) Reduction	Allegheny County Reduction	PA Part	Oil Creek, Township of (Warren, defunct) Creation	Crawford County Creation Sub: Warren County Creation	PA Part
Oil Creek, Township of (Crawford) Remainder	Allegheny County Reduction	PA Part	Oil Creek, Township of (Crawford) Whole	Crawford County Creation	PA Part
Springfield, Township of (Erie) Internal	Allegheny County Reduction	PA Part	Springfield, Township of (Erie) Internal	Crawford County Creation Sub: Erie County Creation	PA Part
Waterford, Township of (Erie) Internal	Allegheny County Reduction	PA Part	Waterford, Township of (Erie) Internal	Crawford County Creation Sub: Erie County Creation	PA Part
Buffalo, Township of (Butler) Reduction	Allegheny County Part	PA Part	Deer, Township of (defunct) Expansion	Allegheny County Part	PA Part
Sewickley, Township of (Beaver, defunct) Reduction	Allegheny County Part	PA Part	Pine, Township of (Allegheny) Expansion	Allegheny County Part	PA Part
First Moon, Township of (defunct) Reduction	Allegheny County Part	PA Part	Moon, Township of (Allegheny) Creation	Allegheny County Part	PA Part
Irwin, Township of Internal	Allegheny County Reduction	PA Part	Irwin, Township of Internal	Crawford County Creation Sub: Mercer County Creation	PA Part

Affected Government Form

Government	Government Form
Crawford, County of	County
Armstrong, County of	County (Unorganized)
Beaver, County of	County (Unorganized)
Butler, County of	County (Unorganized)
Erie, County of	County (Unorganized)
Mercer, County of	County (Unorganized)
Venango, County of	County (Unorganized)
Warren, County of	County (Unorganized)
Allegheny, Township of (Armstrong, defunct)	Township
Buffalo, Township of (Armstrong, defunct)	Township
Hanover, Township of (Beaver)	Township
Moon, Township of (Allegheny)	Township
North Beaver, Township of (Mercer, defunct)	Township
Oil Creek, Township of (Erie, defunct)	Township
Oil Creek, Township of (Warren, defunct)	Township
Slippery Rock, Township of (Armstrong, defunct)	Township

Metes and Bounds Description

Detail	Description	Type	Source	Beginning Point
View	Armstrong County-Beaver County-Butler County-Crawford County-Erie County-Mercer County-Venango County-Warren County 1800 Creation: Armstrong	shape	act	Allegheny river, at the mouth of Buffalo creek, the corner of Butler county
View	Armstrong County-Beaver County-Butler County-Crawford County-Erie County-Mercer County-Venango County-Warren County 1800 Creation: Beaver	shape	act	mouth of Big Sewickly creek, on the Ohio river
View	Armstrong County-Beaver County-Butler County-Crawford County-Erie County-Mercer County-Venango County-Warren County 1800 Creation: Butler	shape	act	mouth of Buffalo creek, on the Allegheny river
View	Armstrong County-Beaver County-Butler County-Crawford County-Erie County-Mercer County-Venango County-Warren County 1800 Creation: Crawford	shape	act	northeast corner of Mercer county
View	Armstrong County-Beaver County-Butler County-Crawford County-Erie County-Mercer County-Venango County-Warren County 1800 Creation: Erie	shape	act	northeast corner of Crawford county
View	Armstrong County-Beaver County-Butler County-Crawford County-Erie County-Mercer County-Venango County-Warren County 1800 Creation: Mercer	shape	act	northeast corner of the county of Beaver
View	Armstrong County-Beaver County-Butler County-Crawford County-Erie County-Mercer County-Venango County-Warren County 1800 Creation: Venango	shape	act	northeast corner of Mercer county
View	Armstrong County-Beaver County-Butler County-Crawford County-Erie County-Mercer County-Venango County-Warren County 1800 Creation: Warren	shape	act	south-east corner of Crawford county in the north line of the sixth donation district

Law

Detail	Citation	Relationship
View	Act of March 12, 1800 (16 Pa. Stat. at Large 454, Ch. 2130), §§ 1–17	direct

Source

Detail	Source	Title	Vol.	Page(s)	Date 1	Date 2
View	Crumrine 1882	HANOVER TOWNSHIP		802
View	Negley 1876	Its Formation.
View	Newberry Comprehensive		PA		As of Feb 8, 2010	Retrieved Jan 30, 2018
View	Newberry Comprehensive		PA		As of Feb 8, 2010	Retrieved Jan 30, 2018
View	Newberry Comprehensive		PA		As of Feb 8, 2010	Retrieved Jan 30, 2018
View	Newberry Comprehensive		PA		As of Feb 8, 2010	Retrieved Jan 30, 2018
View	Newberry Comprehensive		PA		As of Feb 8, 2010	Retrieved Jan 30, 2018
View	Newberry Comprehensive		PA		As of Feb 8, 2010	Retrieved Jan 30, 2018
View	Newberry Comprehensive		PA		As of Feb 8, 2010	Retrieved Jan 30, 2018
View	Newberry Comprehensive		PA		As of Feb 8, 2010	Retrieved Jan 30, 2018
View	Newberry Comprehensive		PA		As of Feb 8, 2010	Retrieved Jan 30, 2018
View	Newberry Comprehensive		PA		As of Feb 8, 2010	Retrieved Jan 30, 2018
View	Newberry Comprehensive		PA		As of Feb 8, 2010	Retrieved Jan 30, 2018
View	Newberry Comprehensive		PA		As of Feb 8, 2010	Retrieved Jan 30, 2018
View	Newberry GIS Counties				As of Sep 30, 2011	Retrieved Jan 30, 2018
View	Newberry GIS Counties				As of Sep 30, 2011	Retrieved Jan 30, 2018
View	Newberry GIS Counties				As of Sep 30, 2011	Retrieved Jan 30, 2018
View	Newberry GIS Counties				As of Sep 30, 2011	Retrieved Jan 30, 2018
View	Newberry GIS Counties				As of Sep 30, 2011	Retrieved Jan 30, 2018
View	Newberry GIS Counties				As of Sep 30, 2011	Retrieved Jan 30, 2018
View	Newberry GIS Counties				As of Sep 30, 2011	Retrieved Jan 30, 2018
View	Newberry GIS Counties				As of Sep 30, 2011	Retrieved Jan 30, 2018
View	Newberry GIS Counties				As of Sep 30, 2011	Retrieved Jan 30, 2018
View	Newberry GIS Counties				As of Sep 30, 2011	Retrieved Jan 30, 2018
View	Newberry GIS Counties				As of Sep 30, 2011	Retrieved Jan 30, 2018
View	Newberry GIS Counties				As of Sep 30, 2011	Retrieved Jan 30, 2018
View	Pa. Internal Affairs 1965			12
View	Yoset Twp.				Last Updated Jan 18, 2014
View	Yoset Twp.				Last Updated Jan 18, 2014