Author
Association of Professional Genealogists (U.S.)
2
Association of Professional Jewish genealogists (New York, NY)
1
Genealogical Society of Pennsylvania
1
Hinckley, Kathleen W., 1948-
1
Johnson, Keith A.
1
Lemmon, Anne
1
National Genealogical Society Conference in the States
1
Polakoff, Eileen
1
Sainty, Malcolm R.
1