I found this couple in 1850 in Bastrop Co., TX; I have found no family member on any later census.
1850 Bastrop, TX #16Weslly (indexed Westty) [Wesley-added on census] Dykes m 38 b. ca 1812 LA Farmer H [Harriet-added on census] Dykes 37 f b. ca 1813 LA M Dykes 13 f b. ca 1837 TX [Implies a marriage ca 1836 ; this couple in TX ca 1837;if Charles, below, is a son, then the marriage was ca 1833.] Frances Dykes 9 fb. 1841 TX A [Adaline-added on census] Dykes 7 fb. 1843 TX E Dykes 5 f TX R Dykes 4 f TX E Dykes 3 m TX Z Dykes 0 10/12 m TX
Only other Dykes in 1850 Bastrop, TX is Charles. #310 Samuel B Morris 25 Blacksmith Conn Susan M Morris 19 MO Robert J Morris 1 TX Asa Morris 65 Conn George A Morris 22 Conn Blacksmith Adolph A Erhart 19 Germany Apprentice to blacksmith Charles Dykes 16 m b. 1834 TX Apprentice to blacksmith ********** Jacob Stebbins 17 m Germany Apprentice to blacksmith Margaret Anderson 63 f Ken