I will just post bits and pieces as I find them...we can try and put it together as we go.
1920, Attala Co., Mississippi:
Dunning, Frank, head, age 34, farmer, b. TX, father b. TN, m. b. USA
Ellen M. Carlisle, mother, age 59, b. MS, f. b. NC, m. b. GA
Julia N. Carlisle, sister, age 26, b. MS, both par. b. MS
Coleman W. Carlisle, age 21, b. MS, both par. b. MS
Here they are in 1910 - same place:
Gid W. Carlisle, age 78, m2, 19 yrs, farmer, b. TN, both par. b. SC
Ellen N. Carlisle, wife, age 50, m2, 19 years, 6 ch, 5 liv., b. MS, both par b. NC
Julia N. Carlisle, dau, age 16, b. MS
Jennie M. Carlisle, dau, age 13, b. MS
Coleman Carlisle, son, age 11, b. MS
And in 1900, same place:
Gideon Carlile, head, age ??, b. Feb 1848?, farmer, m 8 yrs., b. TN, both par. b. SC
Ellen N. Carlile, wife, age 40, b. Apr 1860, m 8 yrs, 6 ch, 5 liv., b. MS, f. b. SC, m. b. AL
Mary J. Carlile, dau, age 5, b. Apr 1895, MS
Nancy Carlile, dau, age 6, b. Aug 1893, MS
Gideon C. Carlile, son, age 1, b. Jun 1898, MS
Frank H. Dunning, stepson, age 14, b. Aug 1885, TX, f. b. TN, m. b. MS
Agnes Dunning, stepdau, age 13, b. Nov 1886, TX, f. b. TN, m. b. MS
Frank R. Hudson, f-i-law, widower, age 86, b. Apr 1814, SC, both par b. SC
If this is the right family, then we already have quite a bit of info...