Hi Louise, I found the following in the 1810 Census. Age guide: A(to10), B(to16), C(to 26), D(to 45), E(45+) these were for the men.  F(to 10), G(to16), H(to26), I(to 45), J(45+), were for the women and K was for (others), and S was for (Slaves). Eneas Norval 1A, 1B, 1C, 1D, 1E, 1F, 2G, 2H, 1(I), 10-S James Norval 1A, 1D, 1(I) Hardy Norval 1B, 1C, 1E, 2F, 1G, 1J, 9-S, Hope this helps. Jo