Other
- Wolfert, Marion 5 results
- Glazier, Ira A. 4 results
- Zimmerman, Gary J. 4 results
- Anderson, Robert Charles, 1944- 3 results
- Burgert, Annette K. 3 results
- Burkett, Brigitte 2 results
- Great Migration Study Project (New England Historic Genealogical Society) 2 results
- Mitchell, Brian 2 results
- Baker, Dessie 1 results
- Bork, Inge 1 results
- Bracy, Isabel, 1910- 1 results
- Coldham, Peter Wilson 1 results
- Derry Youth & Community Workshop 1 results
- Dobson, David 1 results
- Dobson, David, 1940- 1 results
- Erie Society for Genealogical Research 1 results
- Filby, P. William (Percy William), 1911-2002 1 results
- Froelke, Ruth 1 results
- Great Migration Study Project (New England Historic Genealogical Society), 1 results
- Grubb, Farley Ward, 1954- 1 results
- Guerrero, John 1 results
- Hacker, Werner, active 1970- 1 results
- Hall, Charles M. 1 results
- Heritage International 1 results
- J. & J. Cooke (Derry, Northern Ireland) 1 results
- New England Historic Genealogical Society 1 results
- Ordnance Survey of Northern Ireland 1 results
- Owen, Andrea 1 results
- Rupp, I. Daniel (Israel Daniel), 1803-1878 1 results
- Sanborn, George Freeman, 1944- 1 results
- Sanborn, Melinde Lutz 1 results
- Schenk, Trudy 1 results
- Schrader-Muggenthaler, Cornelia 1 results
- Sherman, William C. (William Charles), 1927- 1 results
- Smith, Clifford Neal 1 results
- Whitney, Paul L., 1954- 1 results