Georgetown br/Williamson County, Texas br/30 38.073' N 97 41.150' Wbr/br/Text: Built in 1866 by John Jones Dimmitt of native limestone hauled by ox-drawn wagons. Home of prominent citizens in Georgetown over 100 years. Dimmitt, a surveyor, lawyer, mathematician, linguist, one time county attorney, and partner in building of Georgetown Railroad, was civic leader; instrumental in getting Southwestern University moved to Georgetown. Preserved since 1948 by Dr. and Mrs. R.W. Gamble.