John Hopwood was born in Virginia and married Hannah Bearcroft/Barecroft Humphreys, the young widow of Joseph Humphries, in 1770.
[2] However, there is no supporting evidence of this beyond local histories compiled in the late 19th century; per the Daughters of the American Revolution, Hopwood was only recorded as having "furnished supplies" and having served as a juror.
Hall, a John Hopwood served under Captain Thomas Bell’s Company for a period of three years.
The Maryland Revolutionary War Militia muster rolls also list a John Hopwood as being a member of the 6th Company Montgomery County, Maryland Militia in September 1777 and as being a member of the 6th Company, commanded by Captain Thomas Conner, on July 15, 1780; under the Command of Colonel Archibald Orme.
He designed the village town with wide, straight roads and offered the new lots to settlers at a payment installation option which was then very uncommon.