1617 - Birth at Kent, England 

1618 - (1 year) Birth of his wife Sarah Brown at Worcestershire, England, UK 

1639 - (22 years) Marriage with Sarah Brown at Boston, Suffolk County, Massachusetts, USA 

Jun 1642 - (25 years) Birth of his daughter Mary Dennis at Boston, Suffolk County, Massachusetts, USA 

Feb 1645/47 - (30 years) Birth of his son Robert Dennis at Manchester, Greater Manchester, Lancashire, England, UK 

15 Aug 1656 - (39 years) Death at Boston, Suffolk County, Massachusetts, USA 

Aug 1656 - (39 years) Burial

26 Jun 1665 - Death of his daughter Mary Dennis at Wenham, Essex County, Massachusetts, USA 

Jun 1665 - Burial of his daughter Mary Dennis at Wenham Cemetery, Wenham, Essex County, Massachusetts, USA 

Aug 1665 - Death of his wife Sarah Brown at Boston, Suffolk County, Massachusetts, USA 

Aug 1665 - Burial of his wife Sarah Brown

5 Jun 1691 - Death of his son Robert Dennis at Portsmouth, Newport County, Rhode Island, USA 

Jun 1691 - Burial of his son Robert Dennis at Friends Cemetery, Newport, Newport County, Rhode Island, USA