David Williamson was a Colonel

Colonel

Colonel , abbreviated Col or COL, is a military rank of a senior commissioned officer. It or a corresponding rank exists in most armies and in many air forces; the naval equivalent rank is generally "Captain". It is also used in some police forces and other paramilitary rank structures...

 in the Pennsylvania

Pennsylvania

The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

 militia

Militia

The term militia is commonly used today to refer to a military force composed of ordinary citizens to provide defense, emergency law enforcement, or paramilitary service, in times of emergency without being paid a regular salary or committed to a fixed term of service. It is a polyseme with...

 during the American Revolutionary War

American Revolutionary War

The American Revolutionary War , the American War of Independence, or simply the Revolutionary War, began as a war between the Kingdom of Great Britain and thirteen British colonies in North America, and ended in a global war between several European great powers.The war was the result of the...

. He was born near Carlisle

Carlisle, Pennsylvania

Carlisle is a borough in and the county seat of Cumberland County, Pennsylvania, United States. The name is traditionally pronounced with emphasis on the second syllable. Carlisle is located within the Cumberland Valley, a highly productive agricultural region. As of the 2010 census, the borough...

, Pennsylvania. He led the expedition that murdered 100 Moravian Delaware Indians

Lenape

The Lenape are an Algonquian group of Native Americans of the Northeastern Woodlands. They are also called Delaware Indians. As a result of the American Revolutionary War and later Indian removals from the eastern United States, today the main groups live in Canada, where they are enrolled in the...

 at the town of Gnadenhutten

Gnadenhutten, Ohio

Gnadenhutten is a village located on the Tuscarawas River in Tuscarawas County, Ohio, United States and is Ohio's oldest existing settlement. The population was 1,280 at the 2000 census....

, Ohio

Ohio

Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...

. It became known as the Gnadenhutten massacre

Gnadenhütten massacre

The Gnadenhutten massacre, also known as the Moravian massacre, was the killing on March 8, 1782, during the American Revolutionary War, of 96 Christian Lenape by colonial American militia from Pennsylvania. The militia attacked Lenape at the Moravian missionary village of Gnadenhütten, Ohio.The...

. He was also second in command of the Crawford expedition

Crawford expedition

The Crawford expedition, also known as the Sandusky expedition and Crawford's Defeat, was a 1782 campaign on the western front of the American Revolutionary War, and one of the final operations of the conflict...

 which was defeated by the combined Native American

Native Americans in the United States

Native Americans in the United States are the indigenous peoples in North America within the boundaries of the present-day continental United States, parts of Alaska, and the island state of Hawaii. They are composed of numerous, distinct tribes, states, and ethnic groups, many of which survive as...

 and British force at the Battle of Sandusky on June 4–6, 1782 near the Wyandot village of Upper Sandusky

Upper Sandusky, Ohio

As of the census of 2000, there were 6,533 people, 2,744 households, and 1,682 families residing in the city. The population density was 1,246.2 people per square mile . There were 2,910 housing units at an average density of 555.1 per square mile...

, Ohio. He led the majority of the remaining force home and was in command during the subsequent Battle of Olentangy during the retreat home on June 6, 1782. Following the war, Williamson was elected to several terms as Sheriff

Sheriff

A sheriff is in principle a legal official with responsibility for a county. In practice, the specific combination of legal, political, and ceremonial duties of a sheriff varies greatly from country to country....

 of Washington County

Washington County, Pennsylvania

-Government and politics:As of November 2008, there are 152,534 registered voters in Washington County .* Democratic: 89,027 * Republican: 49,025 * Other Parties: 14,482...

, Pennsylvania; however, his attempts at various business ventures failed and he died in poverty in 1814.