Jenner Township, Somerset County, Pennsylvania named in honor of Dr. Edward Jenner, discoverer of the smallpox vaccine. Early Jenner Township settlers were primarily German and English speakers engaged in agriculture. Pennsylvania Dutch was still spoken in rural parts of the township until the 1960s. Jenner Crossroads, the township's first substantial European settlement, grew near a grist mill and tavern stop established about 1800 along the Pennsylvania Road. Samuel Steel built a sawmill at Jenner Crossroads in 1817; John Shopwood opened a hotel in 1825, and Samuel Elder opened the first store in 1836 Other early industry in the township included a sawmill on Quemahoning Creek
Robert Francis Jenner Robert Francis Jenner Robert Francis Jenner (13 January 1802 – 8 April 1860) of Wenvoe Castle was High Sheriff of Glamorgan in 1828. The name "Jenner" is said to be the same as Genor or Genore. The Jenners of Wenvoe traced their ancestry back to Thomas Jenner of Northam, Sussex, who died about 1640. His grandson was Sir Thomas Jenner of Petersham, Surrey (1638–1707), a barrister and member of parliament for Rye in 1685. Thomas Jenner's grandson was Charles Jenner (1707–1770), Archdeacon of Huntingdon, Rector of Buckworth and Chaplain in Ordinary to King George II of Great Britain. Charles Jenner's