Williamson County. Williamson County Formed from Milam County. Created March 12, 1848; organized August 7, 1848. Named in honor of Robert McAlpin Williamson, 1806-1859, pioneer editor, lawyer, patriot and statesman, veteran of San Jacinto. Georgetown, the county seat. #9371
by Texas Historical Commission #09371 of the Texas Historical Marker series
Colour: black
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