William Lawrence was from Maryland. He first served with the 4th Infantry and then the 2d Infantry from April 1802 until he was transferred to the 8th Infantry in May 1815. Information from Historical Register and Dictionary of the United States Army 1789–1903.
William Lawrence's early military career began in Maryland. He initially served with the 4th Infantry Regiment before switching to the 2nd Infantry Regiment, where he remained until May 1815, when he was assigned to the 8th Infantry Regiment. This information is found in Historical Register and Dictionary of the United States Army 1789–1903.