On the 1850 census Charlotte Division, Charlotte, Va. is listed page 47 Household #704 John Marshall age 67 Planter & Lawyer real estate value 17,200 born in Charlotte. Could be the brother to James P. Marshall, close in area and age. These are the heads of household "Marshall's" in Charlotte Division of Charlotte, Va. for 1850 and the census page next to their name Charlotte Co. Benjamin W. 52 Hunter H. 58 James P. 46 John 47 John H. 43 John P. 47 Mary 40 Robert 43 Thomas R. 58 William M. 43 Clarke County, Va. 1850 census 12th District Alexander Marshall page 208 Frederick Co, Va. 1850 Census Middletown page 327 Thomas T. Marshall