William Penn, 1644-1718: Founder of Pennsylvania
[William] Penn was born in London on October 24, 1644, the son of Admiral Sir William Penn. Despite high social position and an excellent education, he shocked his upper-class associates by his conversion to the beliefs of the Society of Friends, or Quakers, then a persecuted sect. He used his inherited wealth and rank to benefit and protect his fellow believers. Despite the unpopularity of his religion, he was socially acceptable in the king's court because he was trusted by the Duke of York, later King James II.
King Charles II owed William Penn £16,000, money which Admiral Penn had lent him. Seeking a haven in the New World for persecuted Friends, Penn asked the King to grant him land in the territory between Lord Baltimore's province of Maryland and the Duke of York's province of New York. With the Duke's support, Penn's petition was granted. The King signed the Charter of Pennsylvania on March 4, 1681, and it was officially proclaimed on April 2.
Once Penn received his charter he realized--or at least was informed--that much of the land he wanted was held by Indians