The Henry family of gunmakers:
William Henry (Sr.) 1750-1786 Philadelphia
William Henry (Jr.) 1778-1821 Nazareth and Philadelphia
William Henry (III) 1816-1822 Boulton and Philadelphia
John Joseph Henry (I) 1775-1811 Lancaster
John Joseph Henry (II) 1786-1836 Boulton and Philadelphia
Joseph Henry 1811-1816 Boulton
James Henry 1835-1894 Boulton
Granville Henry 1860-1907 Boulton
Circa 1800, William Henry Jr. was a contractor for the U.S. Model 1798 Contract Flintlock Musket, and for the Commonwealth of PA 1797 Flintlock Musket. William and John J. Henry were contractors for U.S. Model 1808 Contract Flintlock Muskets. James J. Henry II was a U.S. Model 1812 Musket contractor.
Located in Philadelphia, Nazareth, Boulton, and Lancaster, PA.