Alex Irwin listed as private in Pennsylvania Archives, Colonial Records, Series 6, Volume V, page 73, served two months under the command of Sargent John McBride in Allegheny County, Pennsylvania from August 21, 1794 to October 21, 1794

 

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Alex Irwin found in Muster Roll of a Detachment of Volunteer on the Frontiers of Allegheny County Commanded by Sargent John McBride from the 21st August till 21st of October 1794.