A review of 1790 census data shows the following information concerning the Wilcox surname and variants of that name. This was a review of the 1790 records of 12 states. Average family size - 6.1 Heads of family - 386 All other members - 1956 Heads of household were divided among the states as follows: NH - 9; VT - 21; MA - 38; RI - 69; CT - 146; NY - 65; PA - 13; MD - 9; VA - 3; NC - 10; SC - 3. Tim