Henry Blalock marriage in Charleston, SC
From "Annals and Parish Register of St. Thomas and St. Denis Parish, in South Carolina, from 1680 to 1884" by Robt. Clute, rector, 1884, reprinted 1974 by Genealogical Pub. Co.:
Henry Blalock married Mary Evans on 1 Jan 1829.
[no Blalock Births & Baptisms or Deaths & Burials listed]
I have no further info or personal research interest in this family, but hope sharing the info from this old book will help some other researcher... Good luck