Alexander Dandridge b. abt 1792 Virginia, married late 1820s to Susan. Could be him on 1830 census Campbell Co. Lynchburg, Virginia. In Warren Co. Missouri 1840 and 1850 census. Had daughter Mary, sons P.D., J.H., Spotswood A., Richard S., John, Emily M., Thomas W. and Ellen. Spotswood A. married Harriet Burgest 1856. Thomas W. moved to St. Louis, married Mary Boehm. Anyone know of this Alexander?