Alexander Irwin, Pennsylvania Archives, Colonial Records, Series 6, Volume IV, page 105 - Volume V, page 154 - Volume VII, page 223 - Volume VIII, page 1079.

 

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Ensign Alexander Irwin is listed in Military Abstracts from Executive Minutes. Vols. 1-9 Inclusive, 1790-1817 – Sixth Battalion with Lieutenant Colonel John Culbertson, Master George Dorlan, Captain John Graham and Lieutenant Matthew Porter.

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Alexander Irwin listed as Ensign in Muster and Pay Rolls of the 4th Company in Chester County, Pennsylvania under the command of James McCalmont

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Private Alexander Irwin is listed in the War of 1812-1814 under the command of Captain William Steele and Ensign Thomas Underwood.

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Private Alexander Irwin listed on on 8 September, 1847 in War of 1812-1814 Rolls of a company of Militia commanded by Captain William Steel of the 5th Battalion, 2nd Brigade performing a tour of duty under the command of Major McFarland who rendezvoused at New York under the General order of the Governor, Dated 26 August 1814.  The Pay Rolls of a company of Militia commanded by Captain William Steel.