I don't know if the SM Busby in Tunica co. Miss. in 1850 census is Sion. But I found him on the 1860 and 1870 Tishomingo co. Miss. census 1860 Tish. co. Miss census Sion Busby sais he is born 1805 in SC on the 1870 Tish. co. Miss. census sais Busby Sion 68 m Tenn Vina 40 f Tenn Thomas 12 m Miss Sion 8 f Miss Lucretia 6 f Miss Fabus 2 m Miss Sion Busby must have gotten married again. The 1850 Tishomingo co. Miss census sais Busby Robert 31 m Tenn Sarah 25 f Tenn Mary 6 f Miss Jane 5 f Miss James 1 m Miss Living with Robert is a Jane Busby age 50 born NC ?? Busby James 27 m Tenn Louisa 27 f Tenn Eliza 5 f Miss Lerses ? 1 m Miss Busby Micajah 26 Tenn Mary 26 Tenn Robert 4 Miss Tuniper ? 6/12 Miss Living a ways away is another Micajah Busby Busby Micajah 42 m Tenn Rodisa 40 f Tenn Levi 16 m Tenn James 13 m Tenn Nathaniel 11 m Tenn Martha 9 f Tenn John 7 m Tenn David 6 m Tenn Samuel 4 m Tenn Adam 4/12 m Miss