John Armstrong Sr.

Armstrong was born on October 13, 1717, in Brookeborough, County Fermanagh, Ireland, parents not determined, who married in 1704. He was one of approximately 15 children born to his parents that included: Margaret Armstrong (1737–1817), who married Rev. George Duffield (1732–1790), and Rebecca Armstrong (1738–1828), who married James Turner (1737–1803). John was educated in Ireland and became a civil engineer before emigrating to Pennsylvania, with his brother-in-law, John Lyon, around 1740. ==Career==

Armstrong came to Pennsylvania as a surveyor for the Penn family, the proprietary owners of the colony. Seven Years' War In 1756, he led the Kittanning Expedition. In 1758, Colonel Armstrong led 2,700 Pennsylvania provincial troops on the Forbes expedition, the approach of which compelled the French to vacate and blow up Fort Duquesne. Armstrong became a good friend to the other militia commander in this expedition, Colonel George Washington. American Revolution expressing Armstrong's opinion on proposed attack on British forces at Philadelphia, 25 November 1777 In the early stages of the American Revolutionary War, Armstrong was a brigadier general in the Pennsylvania militia. On March 1, 1776, the Continental Congress appointed him to that same rank in the Continental Army. He was sent south to begin preparations for the defense of Charleston, South Carolina. He contributed his engineering talents to the construction of defenses that enabled them to withstand the Battle of Sullivan's Island later that year. When General Charles Lee arrived to take command, he returned to his duties with the main army and with the Pennsylvania militia. Pennsylvania named him major general in charge of the state militia. This ended his service in the Continental Army, but not the war or his cooperation with General George Washington. Later life After his service in the War ended, Armstrong returned home to Carlisle, where he was elected to the Continental Congress by the Pennsylvania Assembly. As a delegate from 1779 to 1780, ==Personal life==

In 1747, Armstrong was married to Rebecca Lyon Armstrong (1719–1797), daughter of Archibald Lyon and Ann Lyon. Together, they were the parents of: • James Armstrong (1748–1828), who married Mary Stevenson (1766–1813), daughter of George Stevenson, Esq. ==References==