Looking for John Hartz,born 1812 in Germany, married Sarah G. Hicks Sept.14,1844,in Virginia. Died in Richmond, Va.Apr. 18,1881. They had four children, Thomas Gerard,b.1846, John W. b.1848, Pauline, b. 1854,and Sarah J., b.1853.Want to know where he came from in Germany and if he had any family members with him.