D. W. PIPKIN and his wife Elizabeth - Lauderdale Co., TN

I have a D. W. Pipkin, born about 1820 in TN, who was married to an Elizabeth, born about 1825 in TN, and they are living in Lauderdale Co., TN at the time of the 1860 census.This was the ONLY census that I have been able to find D. W. on.He must have died before 1870, as for the 1870 and 1880 I have Elizabeth.

1860 Lauderdale Co., TN - Civil Dist 7 - Dunavant P.O. - August 15, 1860 - page 91/377
627/627
Pipkin, D. W. - 40 - laborer - 324 - TN
Elizabeth - 35 - MS
William       - 13 - AR
James - 11 - TN
John - 6 - TN
Charles - 4/12 - TN
...

1870 Lauderdale Co., TN - Civil Dist 7 - Ripley P.O. - July 20, 1870 - page 32
239/239
Pipkin,       Elizabeth - 44 - keeps house - TN
John - 17 - farm labor - TN
Charles - 12 - farm labor - TN
Martha - 8 - TN
(She is living between her son James and her son William.)
...
1880 Lauderdale Co., TN - Civil Dist 9 - ED# 82 - June 9, 1880 - page 15F
129/130
Pipkins,Jas. W. - head - 26 - farmer - TN MS TN
Mary N. - wife - 27 - keeps house - unknown
Wm J. - son - 1 - TN
Elisbeth - mother - 53 - wd - at home - TN
Woods,       Geo W. - bro-n-l - 21 - laborer - TN NC TN
Mattie - sister - 17 - at home - TN MS TN
...

William H. md Nancy E. Akins on March 13, 1869
James A. md Rebecca F. Perkins on February 24, 1868
John W. md Marnetta Fornell on February 4, 1875
Charles K. md Caroline J. Akins on September 10, 1879
Martha P. (Mattie) md George W. Wood also on September 10, 1879

All marriages in Lauderdale Co., TN

Can anyone tell me where D. W. is from, what his name was, and what was Elizabeth's maiden name?