October 27
William Penn Founds Philadelphia in Pennsylvania Colony
William Penn arrived in the Delaware Valley on October 27, 1682, and soon laid out Philadelphia as a planned city grounded in Quaker principles of religious tolerance and orderly governance.
Summary
In 1681, King Charles II granted William Penn a large tract of land in North America to settle a debt owed to Penn's father. Penn, a Quaker seeking religious freedom, planned a colony based on principles of tolerance and peaceful relations with Native inhabitants. On October 27, 1682, Penn arrived in the region after landing first in New Castle, Delaware, and soon established the city of Philadelphia along the Delaware River. The settlement was laid out in a grid pattern with public squares, designed as a haven for persecuted Quakers and others. This founding laid the groundwork for one of colonial America's most important urban centers, which later served as a hub during the American Revolution.
Context
In the late seventeenth century, England’s North American colonies were expanding amid competition among European powers and ongoing tensions with Native populations. The Delaware River valley had seen earlier Dutch and Swedish settlements, including New Netherland and New Sweden, before English control solidified after 1664. Quaker communities in England faced repeated persecution for refusing to conform to the established church, prompting leaders like William Penn to seek a haven abroad.
Penn’s father, Admiral Sir William Penn, had lent substantial sums to King Charles II. After the admiral’s death in 1670, the king granted the younger Penn a vast proprietary charter in 1681 covering lands west of the Delaware River, which Penn named Pennsylvania in his father’s honor. The grant included provisions for self-government and required fair dealings with Native inhabitants. Penn envisioned a colony open to Quakers and other persecuted groups, drafting a Frame of Government that emphasized religious liberty, trial by jury, and limited capital crimes.
What Happened
Penn sailed from England in 1682 with a group of settlers and first touched land at New Castle in the lower counties (later Delaware) on October 27. From there he traveled up the Delaware River to the site chosen for his capital. Surveyor Thomas Holme had already begun planning a grid of streets between the Delaware and Schuylkill rivers, incorporating five public squares for parks and future public buildings.
Penn met with Lenape leaders to negotiate peaceful land purchases and treaties based on mutual respect rather than conquest. The city was formally named Philadelphia, Greek for “brotherly love,” reflecting Quaker ideals. Early settlers, many of them Quakers from England, Wales, and the Netherlands, began clearing land and constructing homes according to the orderly plan.
Aftermath
Philadelphia grew rapidly as a port and trading center, attracting diverse settlers drawn by its promise of tolerance and economic opportunity. Penn returned to England in 1684, leaving deputies to administer the colony under his Frame of Government.
The lower counties eventually sought greater autonomy, leading to the 1701 Charter of Privileges that formalized separate governance for what became Delaware while preserving Penn’s proprietary rights.
Legacy
Philadelphia’s founding established a model of planned urban development and religious pluralism that influenced later American cities and constitutional ideas. The colony’s emphasis on peaceful relations with Native peoples and representative institutions contributed to the political culture that shaped the American Revolution.
During the Revolution the city hosted the Continental Congresses and, briefly, the new federal government; its grid layout and civic squares became enduring features of American urban planning. Historians view Penn’s experiment as a rare colonial attempt to build society on Quaker ethics of equality and tolerance.
Why It Matters
Philadelphia's establishment promoted Quaker ideals of religious liberty and fair governance in the colonies, influencing later American democratic principles. The city grew into a major political and economic center, hosting the Continental Congresses and serving briefly as the U.S. capital. Its model of planned urban development and tolerance shaped patterns of settlement and civic life in North America.
Related Questions
Why did King Charles II grant land to William Penn?
The grant repaid a large debt the Crown owed to Penn’s late father, Admiral Sir William Penn.
What made Philadelphia’s founding different from other colonies?
Penn designed it as a planned city with religious tolerance and fair treatment of Native peoples as core principles.
Where did Penn first land in North America in 1682?
He arrived at New Castle in what is now Delaware before traveling to the Philadelphia site.
How did earlier European settlements affect the region?
Dutch and Swedish colonies had already established trading posts along the Delaware before English control.
What role did the Lenape play in the founding?
They were the indigenous inhabitants who negotiated land sales and maintained generally peaceful relations with Penn.
Related Portfolio Site
America 250 Atlas: William Penn Founds Philadelphia in Pennsylvania Colony is part of U.S. presidential, constitutional, or national civic history.
Explore More
Related Events
Sources
- History of Philadelphia, Wikipedia. Accessed 2026-07-06.
- William Penn (U.S. National Park Service), National Park Service. Accessed 2026-07-06.