During Texas' fight for independence, Lewis fought with Captain William J.E. Heard's Company of Citizen Soldiers, where he participated in the Battle of San Jacinto. According to his service record, Lewis served in the army from February 28 to May 24, 1836. After the war, Lewis received 320 acres of land for his service, which he later sold. He received another 640 acres for taking part in the Battle of San Jacinto.
In 1883, the Lewis family moved from Fayette County to Austin, where John, a member of the Texas Veterans Association, died on April 1, 1892. Anna died at age 84 on May 24, 1896. Together, John and Anna had 13 children: William, John, James, Jacob, Alfred, Lettie, Phebe, Emily, Mary, Annie, Nellie, Jesse, and Betty. After their deaths, Emily had her parents' remains moved to the Texas State Cemetery, where the State of Texas erected a monument over their grave.
30° 15.912, -097° 43.632
Texas State Cemetery