Counties of Maryland

Contributed by Susan Ball Tyson - teetyson@mindspring.com

County		Date		Created From

Allegany	1789		Washington
Anne Arunderl	1650		Original 
Baltimore	1659/60		Original
Baltimore City	1851		Baltimore County
Calvert		1654		Original
Caroline	1773		Dorchester & Queen Anne's
Carroll		1837		Baltimore & Frederick
Cecil		1674		Baltimore & Kent
Charles		1658		Original
Dorchester	1669		Somerset & Talbon
Frederick	1748		Baltimore & Prince George's
Garrett		1872		Allegany
Harford		1773		Baltimore
Kent		by 1642		Original 
Montgomery	1776		Frederick
Prince George's	1696		Calvert & Charles
Queen Anne's	1706		Dorchester, Kent & Talbot
St. Mary's	1637		Original
Somerset	1666		Original
Talbot		by 1661/62	Original
Washington	1776		Frederick
Wicomico	1867		Somerset & Worcester
Worcester	1742		Somerset