Thrall br/Williamson County, Texas br/30 29.245' N 97 14.288' W br/br/Text: Adam Lawrence (1799-1878), pioneer farmer and cattle raiser, donated this tract in 1840. Born in Kentucky, he received a Texas land grant, 1822. Fought in Texas Revolution (1836) and many Indian battles. Once jumped horse 20 feet into river below to evade war party.