Roster of senate districts and senators from the Mississippi Senate Journal, January 1870.
1st District: Jacob J. Seal
2nd District: Wm. H. Gibbs
3rd District: John Gartman
4th District: Hiram R. Revels [sent to US Senate, replaced by Jeremiah M. P. Williams]
5th District: Orange S. Miles
6th District: Green Millsaps
7th District: Alston Mygatt and Thos. W. Stringer
8th District: Joseph Bennett and Chas. Caldwell
9th District: Wm. M. Hancock
10th District: R. E. Leachman
11th District: T. J. Hardy
12th District: Alex. Warner
13th District: Albert T. Morgan
14th District: Wm. Gray
15th District: Albert G. Packer
16th District: W. S. Rushing
17th District: Geo. S. Smith
18th District: Chas. A. Sullivan and Robert Gleed
19th District: Thos. W. Castle
20th District: Stephen Johnson
21st District: H. L. Duncan
22nd District: Finnis H. Little and F. M. Abbott
23rd District: A. S. Dowd
24th District: James H. Pierce
25th District: Horatio N. Ballard
26th District: Henry M. Paine
27th District: Jas. C. Shoup
28th District: Jas. M. Stone
29th District: W. T. Stricklin