- source: Getty Thesaurus of Geographic Names
- source: Family History Library Catalog
Until 1965 Offord Darcy or Offord D'Arcy was located in the County of Huntingdonshire. After mergers in 1965 and 1974 the county became part of Cambridgeshire. It was part of the St Neots Rural District until 1974 and is now in the Huntingdonshire administrative district of Cambridgeshire.
- the following text is based on an article in Wikipedia
Offord Darcy is the twin village of Offord Cluny and together they are known as The Offords. At the time of the 2001 census, the parish's population was 747 people.
- Original historical documents relating to Huntingdonshire are held by Cambridgeshire Archives and Local Studies at the County Record Office in Huntingdon.
- A History of the County of Huntingdon in 3 volumes from British History Online (Victoria County Histories), published 1911. This is by far the most complete history of the parishes of the county to be found online. The chapters are ordered by the divisions of the county called hundreds, but each chapter is linked to the volume's content page.
- GENUKI has a page on Huntingdonshire and pages for each of the ecclesiastical parishes in the county. These give references to other organizations who hold genealogical information for the local area.
- The FamilyTree Wiki has a series of pages similar to those provided by GENUKI which may have been prepared at a later date.
- A Vision of Britain through Time, section "Units and Statistics" leads to analyses of population and organization of the county from about 1800 through 1974. There are pages available for all civil parishes, municipal boroughs and other administrative divisions.
- Map of Huntingdonshire divisions in 1888 produced by UK Ordnance Survey and provided online by A Vision of Britain through Time
- Map of Huntingdonshire divisions in 1944 produced by UK Ordnance Survey and provided online by A Vision of Britain through Time