William Penn (24 October [O.S. 14 October] 1644 – 10 August [O.S. 30 July] 1718) was an English writer, theologian, religious thinker, and influential Quaker who founded the Province of Pennsylvania. An advocate of democracy and religious freedom, Penn was known for his amicable relations and successful treaties with the Lenape native peoples who had resided in present-day Pennsylvania before European colonisation there.
Penn was expelled from the University of Oxford in 1662 for his religious nonconformity. That early break with institutional authority became central to his life. He embraced Quakerism, defended freedom of conscience, and repeatedly challenged the established Church of England’s restrictions on religious dissent. Penn built a remarkable life outside conventional institutions, combining religious leadership, writing, political advocacy, and practical enterprise. Today, his legacy is commemorated at Christ Church, Oxford, where his portrait is displayed in the dining hall.
His most important undertaking was Pennsylvania. In 1681, King Charles II granted Penn an area of land corresponding to the present-day U.S. states of Pennsylvania and Delaware to offset debts he owed to Penn’s father, the admiral and politician Sir William Penn. Penn developed the land as a territory grounded in Quaker ideals of peace and equality alongside economic opportunity and representative government. The following year, Penn left England and sailed up Delaware Bay and the Delaware River, where he founded Philadelphia on the river's western bank. Penn's Quaker government was not viewed favorably by the Dutch, Swedish and English settlers in what is now Delaware, and the land was also claimed by the Calverts, proprietors of the neighbouring Province of Maryland. In 1704, the three southernmost counties of the province of Pennsylvania were granted permission to form a new, semi-autonomous Delaware Colony.
As one of the earliest supporters of colonial unification, Penn wrote and urged the union of all the British colonies into what would later become the United States. The democratic principles that he included in the West Jersey Concessions and outlined in the Pennsylvania Frame of Government inspired delegates to the 1787 Constitutional Convention in Philadelphia when they came to write the Constitution of the United States.
A man of deep religious conviction, Penn authored numerous works, exhorting believers to adhere to the spirit of Primitive Christianity. Penn was imprisoned several times in the Tower of London due to his faith. His book No Cross, No Crown, published in 1669 while he was in jail, has become a classic of Christian theological literature.
Penn was born on 24 October 1644 at Tower Hill, London, the son of English naval officer Sir William Penn, and Dutchwoman Margaret Jasper, who was widow of a Dutch sea captain and the daughter of a rich merchant from Rotterdam. Through the Pletjes-Jasper family, Penn is also said to have been a cousin of the Op den Graeff family, who were important Mennonites in Krefeld and Quakers in Pennsylvania. Admiral Penn served in the Commonwealth Navy during the Wars of the Three Kingdoms and was rewarded by Oliver Cromwell with estates in Ireland. The lands given to Penn had been confiscated from Irish Confederates who had participated in the Irish Rebellion of 1641. Admiral Penn took part in the restoration of King Charles II and was eventually knighted and served in the Royal Navy. At the time of his son's birth, then-Captain Penn was twenty-three and an ambitious naval officer in charge of blockading ports held by Confederate forces.
Penn grew up during the rule of Oliver Cromwell, who succeeded in leading a Puritan rebellion against King Charles I; the king was beheaded when Penn was four years old. Penn's father was often at sea. Young William caught smallpox, and lost his hair from the disease; he wore wigs for much of his life. Penn's smallpox also prompted his parents to move from the suburbs to an estate in Essex. The country life made a lasting impression on young Penn, and kindled in him a love of horticulture. Their neighbour was the diarist Samuel Pepys, who was friendly at first but later secretly hostile to the Admiral, perhaps embittered in part by his failed seductions of both Penn's mother and his sister Peggy.
After a failed mission to the Caribbean, Admiral Penn and his family were exiled to his lands in Ireland when Penn was about 15 years old. During this time, Penn met Thomas Loe, a Quaker missionary who was maligned by both Catholics and Protestants. Loe was admitted to the Penn household, and during his discourses on the Inward Light, young Penn recalled later that "the Lord visited me and gave me divine Impressions of Himself."
A year later, Cromwell was dead, the Royalists were resurging, and the Penn family returned to England. The middle class aligned itself with the Royalists and Admiral Penn was sent on a secret mission to bring back exiled Prince Charles. For his role in restoring the monarchy, Admiral Penn was knighted and gained a powerful position as Lord Commissioner of the Admiralty.
Penn was first educated at Chigwell School, then by private tutors in Ireland, and later at Christ Church at the University of Oxford in Oxford. At the time, there were no state schools and nearly all educational institutions were affiliated with the Anglican Church. Children from poorer families had to have a wealthy sponsor to get an education. Penn's education leaned heavily on the classical authors and "no novelties or conceited modern writers" were allowed, including Shakespeare.
Running was Penn's favorite sport, and he often ran more than three miles (5 km) from his home to the school, which was cast in an Anglican model and was strict, humorless, and somber. The school's teachers had to be pillars of virtue and provide sterling examples to their pupils. Penn later opposed Anglicanism on religious grounds, but he absorbed many Puritan behaviors, and was known later for his own serious demeanor, strict behavior, and lack of humor.
In 1660, Penn arrived at the University of Oxford, where he was enrolled as a gentleman scholar with an assigned servant. The student body was a volatile mix of Cavaliers, sober Puritans, and non-conforming Quakers. The new English government's discouragement of religious dissent gave the Cavaliers license to harass the minority groups. Because of his father's high position and social status, young Penn was firmly a Cavalier but his sympathies lay with the persecuted Quakers. To avoid conflict, Penn withdrew from the fray and became a reclusive scholar.
During this time, Penn developed his individuality and philosophy of life. He found that he was not sympathetic with either his father's martial view of the world or his mother's society-oriented sensibilities. "I had no relations that inclined to so solitary and spiritual way; I was a child alone. A child was given to musing, occasionally feeling the divine presence," he later said.
Penn returned home as a guest of honour at the King's lavish restoration ceremony alongside his father, who received a highly unusual royal salute for his services to The Crown. Penn's father had great hopes for his son's career under the favor of the King.
Back at Oxford, Penn considered a medical career and took some dissecting classes. Rational thought began to spread into science, politics, and economics, which he took a liking to. When theologian John Owen was fired from his deanery, Penn and other open-minded students rallied to his side and attended seminars at the dean's house, where intellectual discussions covered the gamut of new thought. Penn learned the valuable skills of forming ideas into theory, discussing theory through reasoned debate, and testing the theories in the real world.
At this time he also faced his first moral dilemma. After Owen was fired, he was again censured and students were threatened with punishment for associating with him. However, Penn stood by the dean, thereby gaining a fine and reprimand from the university. The Admiral, despairing of the charges, pulled young Penn away from Oxford, hoping to distract him from the heretical influences of the university. The attempt had no effect and father and son struggled to understand each other.