Event Detail

Summary

Type Method Description Successful?
New County Legislature Allegheny County 1788 Creation yes

Dates

Event Year(s) Final Decree Date Effective Date How Effective Date Determined
1788 Sep 24, 1788 Act of Legislature - Date Approved

Map

Affected Government

From
Municipality
From
County
From
State
To
Municipality
To
County
To
State
Pitt, Township of (defunct)
Whole
Westmoreland County
Reduction
PA
Part
Pitt, Township of (defunct)
Whole
Allegheny County
Creation
PA
Part
Franklin, Township of (Westmoreland, defunct)
Part
Westmoreland County
Reduction
PA
Part
Franklin, Township of (Westmoreland, defunct)
Part
Allegheny County
Creation
PA
Part
Rostraver, Township of
Part
Westmoreland County
Reduction
PA
Part
Rostraver, Township of
Part
Allegheny County
Creation
PA
Part
Huntingdon, Township of (Westmoreland, defunct)
Part
Westmoreland County
Reduction
PA
Part
Huntingdon, Township of (Westmoreland, defunct)
Part
Allegheny County
Creation
PA
Part
Dickinson, Township of (Allegheny, defunct)
Whole
Washington County
Reduction
PA
Part
Dickinson, Township of (Allegheny, defunct)
Whole
Allegheny County
Creation
PA
Part
Cecil, Township of
Part
Washington County
Reduction
PA
Part
Cecil, Township of
Part
Allegheny County
Creation
PA
Part
Nottingham, Township of (Washington)
Part
Washington County
Reduction
PA
Part
Nottingham, Township of (Washington)
Part
Allegheny County
Creation
PA
Part
Peters, Township of (Washington)
Part
Washington County
Reduction
PA
Part
Peters, Township of (Washington)
Part
Allegheny County
Creation
PA
Part
Robinson, Township of (Washington)
Part
Washington County
Reduction
PA
Part
Robinson, Township of (Washington)
Part
Allegheny County
Creation
PA
Part
Unorganized (placeholder)
Part
Northumberland County
Reduction
PA
Part
Unorganized (placeholder)
Part
Allegheny County
Creation
PA
Part
Unorganized (placeholder)
Part
Westmoreland County
Reduction
PA
Part
Unorganized (placeholder)
Part
Allegheny County
Creation
PA
Part

Affected Government Form

Government Government Form
Allegheny, County of County

Metes and Bounds Description

Detail Description Type Source Acres Beginning Point
View Allegheny County 1788 Creation shape act mouth of Flaherty's run, on the south side of the Ohio river

Law

Detail Citation Relationship
View Act of September 24, 1788 (13 Pa. Stat. at Large 84, Ch. 1359), §§ 1–13 direct

Source

Detail Source Title Person(s) Vol. Page(s) Date 1 Date 2
View Crumrine 1882 CECIL TOWNSHIP 698
View Crumrine 1882 HANOVER TOWNSHIP 802
View Crumrine 1882 ROBINSON TOWNSHIP 900
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 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