I think this guy is the one that was in the Rev. War Yaaah!!! In Ancestry in the DAR books::
DAR No. 92785
Mrs. Emma Lowe Martin
Born in Washington, Pa.
Descendant of JOHN HAYDEN as follows:
1.Robert Allan Lowe (1810-1893) m. 2nd 1858 JaneBradley (b. 1836)
2. Patrick Luton Bradley (1805-79) m. 1827 LYDIA HAYDEN (1807-85)
3. JOHN HAYDEN (1749-1836) served as private in Capt. Josiah Hall’s Company, Colonel Jacob Ford’s regiment, New Jersey line. He was born in Morris Co. New jersey, died in Fayette Co. a.

Rev War Pension roll of 1885:
John Hayden, Private
Annual allowance 40 00
Sums received;120 00
Description of service: New Jersey Militia
Whwn placed on pension roll; 5/8/1833
Commencement of Pension: 3/14/1831


I found a big account of John starting the first iron making west of the mts., in haydentown, Pa, near Fairchance, Pa.16