You don't say specifically what you are looking for in the records. The 1840 census only lists head of household name and numbers of family members. Wiley Moncrief is on page 217 of the 1840 census, district 269, Lincoln Co. The family consists of 1m<5; 1m 10-15; 1m 15-20; 2f<5; 2f 5-10; 1f 10-15; 1f 20-30; 1f 30-40. Wiley married Mrs Ann Littleton 16 Mar 1829 in Lincoln Co; and Jane Walton 30 Aug 1843 in Lincoln Co.