13 Colonies By Ldunn@harrisburg3.org 1609 Henry Hudson explored the coast south of Maine. 1631 The first attempt is made by Holland to colonize lands that are in present day Delaware. 1638 The colony of New Sweden was founded. 1638 The first Dutch town in lands that became New Jersey was begun. 1649 The King of England was beheaded for treason. 1655 The Dutch captured New Sweden. 1664 New Netherlands The colony of New Netherlands was conquered by England. 1664 The colony of New Jersey was divided into two separate colonies. 1681 Pennsylvania The colony of Pennsylvania was chartered to William Penn. 1704 The legislature of the colony of Delaware met for the first time.