From a variety of sources (mostly 2nd or 3rd hand) so there may be errors; but I have:

Simeon Oliver( b. 20 Dec 1825 - d. 13 Aug 1862 TX) m. Elizabeth Jones Crisp and had issue:
John Crisp Oliver m. Florence ?
Loula Oliver m. William Dickerson (had issue: William Dickerson & Walter Dickerson)
Marie Oliver m. W. P. Martin (had issue: Frank Martin and Shelton Simeon Martin)