William married Elizabeth Cook on 6 Jul 1631 in Yorkshire, England. Elizabeth was born in 1603 in Sheffield, Yorkshire, England; was christened on 1 Oct 1613 in Sculcoates, Yorkshire, England; died on 9 Feb 1643 in Sheffield, Yorkshire, England; was buried in FEBRAUARY 1643 in Sheffield Saint Peter and Saint Paul, Yorkshire, England. [Group Sheet] [Family Chart]

1. William Backus was born on 30 Nov 1634 in Sheffield, Yorkshire, England; was christened in Nov 1634; died on 17 Apr 1721 in Norwich Township, New London, Conneticut, British Colonial America; was buried in Apr 1721 in Norwich Township, New London, Conneticut, British Colonial America.
2. Stephen Backus was born on 3 Jan 1640 in Sheffield Saint Peter and Saint Paul, Yorkshire, England; was christened on 3 Jan 1640 in Sheffield, Yorkshire, England; died in 1695 in Canterbury, Windham, Connecticut, British America; was buried in 1695 in First Burying Ground of Norwich, New London, Connecticut, British America.

Family/Spouse: Anna Fenton. Anna was born on 5 Feb 1615 in Sheffield Saint Peter and Saint Paul, Yorkshire, England; was christened in 1645 in Connecticut, United States; died on 4 May 1670 in Norwich Township, New London, Conneticut, British Colonial America; was buried in 1670 in Norwich Township, New London, Conneticut, British Colonial America. [Group Sheet] [Family Chart]

William married Sarah Gardiner. Sarah was born in 1584 in Whixley Parish, Green Hammerton, Yorkshire, England; died in Sheffield, Yorkshire, England. [Group Sheet] [Family Chart]