- FamilySearch - Free genealogy records (free account required)
- FamilySearch Full Text Search - Use an AI tool that recognizes text in images to find records that have not yet been indexed (free account required)
- TRULL on WikiTree
- TRULL on FamilySearch
- Union Co. Cemeteries & Churches - From the cemetery files of the late Ann Medlin Price
- Misc. Resources for Union Co., NC
- NC Historical Scans - High quality images of documents of interest to researching NC history and genealogy, such as county court minutes, tax lists, land grants, and even materials held by individuals; many of these documents are not available anywhere else online (free account required to download images)
- Carolinas Genealogical Society - Based in Monroe, NC (paid membership required for members-only resources)
- DeadFred - Free family history photo search by surname, place name, and more
- The Family History Photo Archive - Free family history photo archive; search by surname, place name, or subject
- North Carolina Digital Collections