British History Online provides an overview of this project which aims to write a history of every county in England. Five published volumes relate to Northamptonshire and can be consulted online. There are numerous references to primary sources. The first two volumes address countywide topics:
- Victoria County History of Northamptonshire volume 1 [1902] Natural history, Early man, Romano-British remains, Anglo-Saxon remains, Introduction to the Northamptonshire Domesday, Text of the Northamptonshire Domesday, The Northamptonshire Survey, Monumental effigies & Domesday index.
- Victoria County History of Northamptonshire volume 2 [1906] Religious houses.
Hundreds and estates
There are also articles on these subjects:
- Cleyley hundred
- The Honor of Grafton and Wakefield Lodge Estate
- Hamfordshoe hundred
- Higham Ferrers hundred
- Huxloe hundred
- Navisford hundred
- Orlingbury hundred
- Polebrook hundred
- Spelhoe hundred
- Wymersley hundred
Places
Volumes 3, 4 and 5 include detailed reports on many but not all of the parishes and boroughs in the county, arranged by their hundreds. They are generally arranged by topics such as the local manors, churches and charities. To help readers find information about the places that particularly interest them, the following list includes direct links to each parish or borough and is set out in strict alphabetical order.
- Abington
- Alderton
- Aldwinkle All Saints
- Aldwinkle St. Peter
- Ashton
- Barnwell All Saints
- Barnwell St. Andrew
- Barton Seagrave
- Benefield
- Blisworth
- Boughton
- Bozeat
- Brafield-on-the-Green
- Brixworth
- Broughton
- Burton Latimer
- Castle Ashby
- Chelveston-cum-Caldecott
- Clapton
- Cogenhoe
- Collingtree
- Cosgrove
- Courteenhall
- Cranford St. Andrew
- Cranford St. John
- Cransley
- Denford
- Denton
- Earls Barton
- Easton Maudit
- Easton Neston
- Ecton
- Faxton
- Finedon
- Furtho
- Grafton Regis
- Grafton Underwood
- Great Addington
- Great Billing
- Great Doddington
- Great Harrowden
- Great Houghton
- Grendon
- Hannington
- Hardingstone
- Hardwick
- Hartwell
- Hargrave
- Hemington
- Higham Ferrers (borough)
- Higham Park
- Holcot
- Horton
- Irchester with Knuston and Chester-on-the-Water
- Irthlingborough
- Isham
- Islip
- Kettering
- Kingsthorpe
- Lamport with Hanging Houghton
- Lilford-with-Wigsthorpe
- Little Addington
- Little Billing
- Little Harrowden
- Little Houghton
- Lowick
- Luddington
- Mears Ashby
- Milton Malzor
- Moulton
- Moulton Park
- Newton Bromswold
- Northampton: Introduction
- Northampton: Description
- Northampton: Charities
- Northampton: Churches and advowsons
- Northampton: Gilds and religious houses
- Northampton: Nonconformist chapels
- Northampton: Schools
- Northampton: Trades
- Old, alias Wold
- Old Stratford
- Orlingbury
- Oundle
- Overstone
- Passenham
- Paulerspury
- Piddington with Hackleton
- Pilton
- Pitsford
- Polebrook
- Potterspury
- Preston Deanery
- Pytchley
- Quinton
- Raunds
- Rothersthorpe
- Rushden
- Roade
- Scaldwell
- Spratton with Little Creaton
- Stanwick
- Slipton
- Stoke Bruerne
- Stoke Doyle
- Strixton
- Sudborough
- Sywell
- Thorpe Achurch
- Thrapston
- Thurning
- Titchmarsh
- Twywell
- Wadenhoe
- Walgrave
- Warkton
- Warmington
- Wellingborough
- Weston Favell
- Whiston
- Wicken
- Wilby
- Woodford
- Wootton
- Wollaston
- Yardley Hastings