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Frederick County, established 1748, county seat Frederick.

News from the County:

Helpful County Resources:

Frederick County – Sailor, Maryland’s Public Information Network


Frederick County Library System                     


Frederick County – MD Tombstone Transcription Project


Frederick County Circuit Court

100 West Patrick Street
Frederick, MD 21701
(301) 694-1976


Frederick County Genealogical Society

P. O. Box 234
Monrovia, MD 21770-0234



Historical Society of Frederick County                             

24 East Church Street
Frederick, MD 21701
Frederick County Home Page        


Emmitsburg Historical Society

P. O. Box 463
Emmitsburg, MD 21727


Middletown Valley Historical Society                  

305 W. Main Street
P. O. Box 294
Middletown, MD 21769-0294
(301) 371-7582


Thurmont Historical Society

P. O. Box 251
11 N. Church Street
Thurmont, MD 21788-0251
(301) 271-1860

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