Nancy Knighton was born 19 May 1967 in Peterborough, Cambridgeshire, England, United Kingdom to Thomas McCluskey Tweedie (1937-) and Yolanda Valentine McMillan (1937-) . She married Robert Paul Knighton (1965-) 7 October 1989 in Peterborough, Cambridgeshire, England, United Kingdom.
Children
| Offspring of Rob Knighton and Nancy Tweedie (1967-) | |||
| Name | Birth | Death | Joined with |
| James Alexander Knighton (1990-) | England, United Kingdom | ||
