George Washington Glasscock (April 11, 1810 – February 28, 1868) was an early settler, legislator, and businessman in Texas. He was born in Hardin County, Kentucky, near the same area where Abraham Lincoln was born. In 1830, he went to St. Louis and from there to Springfield, Illinois, where in 1832 he was a partner of Abraham Lincoln in flatboating on the Sangamon River. He also fought in the Black Hawk War in Illinois where he was a Lieutenant and Abraham Lincoln was a private under his command. They were mustered into service by then Lt. Robert Anderson of later fame as Major Robert Anderson in command of Fort Sumter at start of Civil War. Lincoln became a surveyor for Sangamon County and Glasscock was a surveyor in Texas but it is not known if the two learned their surveyor skills toge