Chester was the first born. He is a male and weighed 5.5 oz. at birth. He was born on 6-11-20-24 at 3:48 AM. He has an adorable marking on the top of his head that looks like a pawn from a chess game. So, he became Chester. They were all born naturally. We will update information on the puppies as they get bigger. Contact us at countrysidepuppiesma@gmail.com Or call us at 978-425-5732 We can meet halfway on an agreed date, time, and spot.