- Searching Pennsylvania Land Records
- Franklin Co, PA: Links to all (hopefully) Campbell Wills and a few others
- John Campbell m. Grace Hayes: Comparing Traditions in Lancaster Co, VA
- Possibly a bit of evidence of the John Campbell and Grace Hay family being in Lancaster, Co, PA: David Campbell Neighbor to James Campbell (1771)
Family of Patrick Campbell who married Elinor Hayes (Eleanor Hayes)
- Summary of the entire family (4 sketches) : Patrick Campbell and Eleanor Hayes Summary
- Possible Grandfather: John Campbell m. Grace Hayes: Comparing Traditions
- Father: James Campbell Sr (d. 1771) of Londonderry, Lancaster, PA
- Brother: John Campbell of Derry and Londonderry, PA
- Son of Patrick: James Campbell is discussed in James (1771) and John’s sketch above.
- Patrick Campbell of Peters Township, Franklin Co, PA: Details the Patrick Campbell and Eleanor Hays and some notes on their children.
- David Campbell Neighbor to James Campbell (1771)
Family of Patrick Campbell of Donegal, Lancaster, PA: Not the family of John Campbell and Grace Hay