For Norfolk information:

Norfolk Record Office - the place to go for Ashwellthorpe archives

Norfolk Heritage Centre - the collections of the Norfolk Studies Library and many of the Norfolk Record Office resources on microfilm and microfiche, housed on the second floor of the Norfolk and Norwich Millennium Library

Norfolk Map Explorer and Map Image Viewer - view historical maps, aerial survey data and modern OS maps of the Norfolk area

Norfolk Heritage Explorer - for an abridged version of the Norfolk Environment record database of archaeological finds, sites and buildings

Norfolk Museums Collections - to search the Museum collections and collections from the Norfolk Workhouse Museum and the Museum of Norfolk Life

National Library of Scotland - Map Images: for high resolution zoomable images of old OS maps

For the history of other local villages

The Forncetts - Forncett End, St Mary and St Peter; Hapton;  MulbartonTharston; Tharston Past; Wymondham Town Archive (which contains documents on Ashwellthorpe and Ashwellthorpe people)

For family history

Norfolk Family History Society - welcomes people researching their Norfolk ancestors and family history
FreeReg - some of the baptism, marriage and burial registers of All Saints', Ashwellthorpe, are transcribed on this free site, along with Archdeacons' Transcripts. Free use.
FamilySearch - images of parish registers from microfilm copies made by the Church of the Latter Day Saints, including All Saints', Ashwellthorpe. Free use.