There are probably other children in this family born between Allen and Alfred.

Rowan Co. death records, on microfilm #216839, list Christopher Myers, d. 28 July 1861, age 70, married, farmer, residence Rowan Co., born Virginia, father Henry Myers, cause of death "sudden death".

Bath County Marriage Bonds (loose papers on LDS microfilm) contains bond dated 18 Apr 1814 for marriage of Christopher Myers and Elizabeth Alfrey, permission given by John Alfrey, surety by Henry Myers, witnessed ("testified") by Bram Alfrey. Return signed by Rev. Wingate Jackson certifies that the marriage was performed on 21 Apr 1814.

1850 census of Fleming Co., Ky, division 2, enumerated 13 Aug, lists as family #27:
Christopher Myers, 58, farmer, b. Va; Elizabeth, 55, b. Va; Allen, 33; Alfred, 24; Fielding, 21; Polly, 17; Henry, 15; Marenia Bradshaw, 27; Mahala, 8; Josephine, 5; Nancy Mingo, 80, b. Va. (Everyone under 55 born in Ky.)

1860 census of Rowan Co., Ky, lists as family #267 (between David Myers and Alfred Myers):
Christopher Myers, 68, b. Va; Elizabeth, 63, b. Va; Wm. H., 25, b. Ky.