1583 - Birth of his father Francis Hartwell at Bedfordshire, England 

1585 - Birth of his mother Mary Barnwell at Bedfordshire, England 

1608 - Marriage of parents at Billerica, Middlesex County, Massachusetts, USA 

20 Jan 1610 - Birth at Cranfield, Bedfordshire, England 

22 Aug 1616 - (6 years) Death of his mother Mary Barnwell at Bedfordshire, England 

31 Jul 1650 - (40 years) Death of his father Francis Hartwell at Bedfordshire, England 

1710 - (99 years) Death