Elmer R. Harris was also known as Roy Elmer Harris. Elmer R. Harris was born on 13. Feb. 1889 at Jamestown, Moniteau County, Missouri. He was the son of
William C. Harris and
Edith Emmadine Pennington. Elmer R. Harris married
Jennie Willis Odneal, daughter of
Hugh Gilbreath Odneal and
Matha Jane DeVasher, on 22. Dec. 1908 at California, Moniteau County, Missouri.

Elmer R. Harris was shown in the census on 2. Jan. 1920 as a farmer.
Elmer R. Harris and
Jennie Willis Odneal appeared on the census of 2. Jan. 1920 at Linn Twp., Moniteau County, Missouri. Elmer R. Harris was shown in the census on 5. Apr. 1930 as a farmer.
Elmer R. Harris and
Jennie Willis Odneal appeared on the census of 5. Apr. 1930 at Linn Twp., Moniteau County, Missouri. Elmer R. Harris died on 23. Aug. 1977 at Moniteau County, Missouri, at age 88. He was buried at Union Cemetery near, Jamestown, Moniteau County, Missouri.