The New Jersey colony was founded in 1664 by Sir George Carteret. This colony was founded because of Religious freedom. New Jersey was named for Jersey, the largest of the British Channel Islands, which is where Sir George was born at. Sir George Carteret was born in 1610, so he was 54 when he founded New Jersey.
Credits:
Created with images by Norman B. Leventhal Map Center at the BPL - "A general map of the middle British colonies, in America, containing Virginia, Maryland, the Delaware counties, Pennsylvania and New Jersey : with the addition of New York, and the greatest part of New England, as also of the bordering parts ..."