Author
United States. Bureau of the Census
17
Jackson, Ronald Vern
6
Brøderbund
5
Learning Company
4
United States Bureau of the Census
4
Balch Institute Center for Immigration Research
2
Applegate, Howard L.
1
Bauer, Paula
1
Br¿derbund
1
Buffalo and Erie County Historical Society
1
Bunnell, Paul J. 1946-
1
Chester County (Pa.)
1
Daughters of the American Revolution. James Hunter Chapter (Madison, N.C.)
1
Detmers, Arthur C.
1
East Vincent (Pa. : Township)
1
Filby, P. William, 1911-
1
Gale Research Inc
1
Genealogical Services (Danville, Va.)
1
Genealogical Services, Inc
1
Hart, Herbert D.
1
Historical Society of Pennsylvania
1
Laverty, Bruce, 1958-
1
Learning Company (Firm)
1
McCarthy, Paul
1
McMullin, Phillip W.
1
Moodey, John S. 1842-
1
National Archives (U.S.)
1
Robertson, James I.
1
Sistler, Byron
1
Sistler, Samuel
1
Smith, Lester W.
1
Spradling, Mary Mace, 1905-
1
Stalsonberg, Fran
1
Syracuse University. Library. Manuscript Collections
1
Teeples, Gary Ronald
1
United States Bureau of Census
1
United States Census Office 7th census, 1850
1
United States. Census Office
1
United States. Congress. House
1
United States. Record and Pension Office
1
United States. War Department
1
United States. War Records Office
1
Vermont Historical Society
1
White, Virgil D.
1