Of course it was William Penn. If William Penn was the proprietor of Pennsylvania then he was most definitley the proprietor of Delaware. It was asking WHO is the proprietor of both of those states are. There wasn't two people.
Pennsylvania was a proprietary colony that was governed by a representative of the English monarchy, and it was also under a colonial charter agreement. The representative was called the proprietary governor.
Pennsylvania. That is why it is called Pennsylvania.
William Penn, Pennsylvania's founder.
Penn established Philadelphia
William Penn
Pennsylvania was the colony he established.
willam penn already lived in pennsylvania
william penn
Proprietary with William Penn as the absolute proprietor.
William Penn :)
willam penn