Near Newark, Licking County is Mary Ann Township in which there is a George Irvin, engaged in manufacture, with the following household: 
males 26-44 -1. Assume his wife was born 1796 and he was 3 years older, he would be born 1793 and would be 27 in 1820.
females 16-25 - 1. Assume her 3 children are aged 5, 3, and 1 in 1820, they were born in 1815, 1817 and 1819. Assume she married the year before, 1814, and was 18 at the time, she would be born 1796. Assume she was 25 in 1820, she was 19 at her marriage and would be born 1797.
males under 10 - 1
females under 10 - 2
In 1830, the only George Irvin, who may or may not be the same person, is in New Lexington Township, Perry County, in a household comprised of