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Allegany County Historical Society
219 Washington St., Cumberland, MD 21502
Anne Arundel Genealogical Society
Box 221, Pasadena, MD 21123
http://www.aagensoc.org
Appalachian Collection, Allegany Community College Library
12401 Willowbrook Rd. SE, Cumberland, MD 21502
(301) 784-5005
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Afro-American Historical and Genealogical Society
Box 9366, Catonsville, MD 21228
http://baahgs.typepad.com
Archives of the Archdiocese of Baltimore
St. Mary’s Seminary and University, 5400 Roland Ave., Baltimore, MD 21210
(410) 864-4074
http://www.archbalt.org/ministries-offices/archives.cfm
Baltimore City Archives
211 E. Pleasant St., Room 201, Baltimore, MD 21202
(410) 396-4861
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Baltimore County Genealogical Society
Box 10085, Towson, MD 21285
http://www.serve.com/bcgs/bcgs.html
Historical Society of Baltimore County
9811 Van Buren Lane, Cockeysville, MD 21030
(410) 666-1878
http://www.hsobc.org
Baptist Convention of Maryland/Delaware
10255 Old Columbia, Columbia, MD 21046
(800) 466-5290
http://bcmd.org
Calvert County Genealogical Committee and Historical Society
Box 358, Prince Frederick, MD, 20678
(410) 535-2452
http://www.calverthistory.org
Historical Society of Carroll County
210 E. Main St., Westminster, MD 21157
(410) 848-6494
http://hscc.carr.org
Carroll County Genealogical Society
Box 1752, Westminster, MD 21158
http://www.carr.org/ccgs/ccgs.html
Catonsville Historical Society
Box 9311, Catonsville, MD 21228
(410) 744-3034
http://www.catonsvillehistory.org
Central Maryland Afro-American Historical and Genealogical Society
Box 648, Columbia, MD 21045
Crisfield Heritage Foundation
Somers Cover Marina, Crisfield, MD
http://www.crisfieldheritagefoundation.org
Dorchester Co. Public Library
305 Gay St., Cambridge, MD 21613
Dorchester County Historical Society
Meredith House, 902 LaGrange St., Cambridge, MD 21613
(410) 228-2947
http://www.bluecrab.org/dchs
Dundalk Patapsco Neck Historical Society
Box 9235, Dundalk, MD 21222
Enoch Pratt Free Library
400 Cathedral St., Baltimore, MD 21201
(410) 396-5430
Frederick County Genealogical Society
Box 234, Monrovia, MD 21770
Friend Family Association of America Library National Headquarters
Box 86, Friendsville, MD 21531
Garrett County Historical Society
Box 28, Oakland, MD 21550
http://www.deepcreektimes.com/gchs.html
Genealogical Council of Maryland
3603 Monterey Rd., Baltimore, MD 21218
Genealogical Society of Allegany County
Box 3103, LaVale, MD 21502
Genealogical Society of Cecil County
Box 11, Charlestown, MD 21914
Germantown Historical Society
Box 475, Germantown, MD 20875
http://www.clark.net/pub/soderber/ghs
Granite Historical Society
Box 43, Granite, MD 21163
http://www.bcpl.net/~granhist
Harford County Historical Society
Box 366, Bel Air, MD 21014
(410) 838-7691
http://www.harfordhistory.net
Harford County Genealogical Society
Box 15, Aberdeen, MD 21001
http://www.rtis.com/reg/md/org/hcgs/default/htm
Harford County Historical Society
324 Kenmore Ave., The Hayes House, Bel Air, MD 21014
http://www.rtis.com/reg/md/org/hcgs/default.htm
Historic Annapolis Foundation
18 Pinkney St., Annapolis, MD 21401
http://www.annapolis.org
Historical and Genealogical Society of Somerset County
10649 Somerset Pike, Somerset, PA 15501
(814) 445-6077
Historical Society of Carroll County
210 E. Main St., Westminster, MD 21157
http://hscc.carr.org
Historical Society of Cecil County
135 East Main St., Elkton, MD 21921
http://cchistory.org
Historical Society of Frederick County
24 E. Church St., Frederick, MD 21701
http://www.fwp.net/hsfc
Historical Society of Talbot County
29 S. Washington St., Easton, MD 21601
(410) 822-7911
http://www.hstc.org
Howard County Genealogical Society
Box 274, Columbia, MD 21045
Jewish Genealogical Society of Greater Washington DC
Box 31122, Bethesda, MD 20824
http://www.jewishgen.org/jgsgw
Jewish Historical Society Library of Maryland
15 Lloyd St., Baltimore, MD 21202
(410) 732-6400
http://www.ohwy.com/md/j/jehisoma.htm
Jewish Special Interest Group, Gesher Galicia
3128 Brooklawn Ter., Chevy Chase, MD 20815
John Hopkins University, George Peabody Library
17 E. Mount Vernon Pl., Baltimore, MD 21202
(410) 659-8179
Lower Delmarva Genealogical Society
Box 3602, Salisbury, MD 21802
http://bay.intercom.net/ldgs/index.html
Archives of the Delaware-Maryland Synod, Evangelical Lutheran Church of America
7604 York Rd., Towson, MD 21204
(410) 825-9520 or (410) 825-6745
Maryland Genealogical Society
201 W. Monument St., Baltimore, MD 21201
(410) 685-3750
http://www.mdgensoc.org
Maryland Historical Society Library
201 W. Monument St., Baltimore, MD 21201
(410) 685-3750
http://www.mdhs.org
Maryland State Archives
4201 Patterson Ave., Box 13146, Baltimore, MD 2120
(800) 832-3277
http://www.msa.md.gov
Division of Vital Records
6550 Reisterstown Road, Reisterstown Road Plaza, Baltimore, MD 21215
(410) 764-3038
https://health.maryland.gov/vsa/Pages/apps.aspx
Maryland State Law Library
Robert C. Murphy Courts of Appeal Building, 361 Rowe Blvd., Annapolis, MD 21401
(410) 260-1430
http://www.courts.state.md.us/lawlib
Mid-Atlantic Germanic Society
725 Fir Spring Dr., Waynesboro, PA 17268
http://www.magsgen.com
Montgomery County Historical Society
111 W. Montgomery Ave., Rockville, MD 20850
(301) 340-2825
http://www.montgomeryhistory.org
National Archives , Mid-Atlantic Region
900 Market St., Philadelphia, PA 19107
(215) 606-0100
http://archives.gov/midatlantic
Prince George’s County Genealogical Society
Box 819, Bowie, MD 20718, (301) 262-2063
http://rootsweb.ancestry.com/~mdpgcgs
Prince George’s County Afro-American Historical and Genealogical Society
Box 44252, Fort Washington, MD 20749
http://pgcm.aahgs.org
Prince George’s County Historical Society
Box 14, Riverdale, MD 20738
http://www.pghistory.org
Saint Mary’s City Historical Society
11 Courthouse Dr., Box 212, Leonardtown, MD 20650
Saint Mary’s County Genealogical Society
Box 1109, Leonardtown, MD 20650
http://smcgsmd.com
Silver Spring Historical Society
Box 1160, Silver Spring, MD 20910
http://www.homestead.com/silverspringhistory
Society for the History of the Germans in Maryland
Box 22595, Baltimore, MD 22585
http://www.shgm.org
Theodore R. McKeldin Library, University of Maryland
College Park, MD 20742
(301) 485-0800
http://www.lib.umd.edu/MCK
United Baptist Missionary Convention
940 Madison Ave., Baltimore, MD 21201
(410) 523-2950
http://www.ubmcofmd.org
United Methodist Historical Society Lovely Lane Museum and Archives
2200 St. Paul St., Baltimore, MD 21218
(410) 889-4458
http://www.lovelylanemuseum.com
Upper Shore Genealogical Society
Box 275, Easton, MD 21601
http://www.usgsmd.org
Washington County Historical Society
Box 1281, Hagerstown, MD 21741
(301) 797-8782
http://www.rootsweb.ancestry.com/~mdwchs
Worcester County Library, Snow Hill Branch
307 N. Washington St., Snow Hill, MD 21863
(410) 632-3495
http://www.worcesterlibrary.org/location-snow-hill.shtml
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From the Family Tree Sourcebook
Also available: the State Research Guide Book, State Research Guides CD and The Researcher’s Guide to American Genealogy.
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