I don't know if this applies to New Jersey and Delaware, but the first Europeans to settle in New York were from The Netherlands (before its name was changed to New York, it was New Amsterdam).
New York, New Jersey, Delaware and, Pennsylvania
The original Dutch settlers were called the Dutch West India Company in the early 17th century. These settlers established colonies in present-day New York, New Jersey, and Delaware.
New York, New Jersey, Pennsylvania, Delaware
The four colonies of the Middle Colonies are Pennsylvania, Deleware, New York (and Vermont), and New Jersey.
The middle colonies consisted of New York, Pennsylvania, New Jersey and Delaware.
There were New York,New Jersey,Pennsylvania,and Delaware those were the names of the middle colonies
new york,new jersey,delaware,pennysylvania
New Jersey is bordered by New York on the North, Pennsylvania on the West, and Delaware on the South-west.
Delaware, Pennsylvania,New Jersey, and New York
Virginia, Pennsylvania, Delaware, New Jersey, and New York
Delaware is bordered by Maryland, new jersey, and pennsylvania
New Jersey is a state in the United States which is a country so therefore, there is no no neighboring country to New Jersey. The neighboring countries to the U.S are Canada, Mexico, and Russia.