Jeptha Vining Harris was born in Elbert County, Georgia on December 1, 1816. His parents were Jeptha Vining and Sarah Harris. The elder Jeptha Vining Harris was a Georgia militia general during the War of 1812, prominent lawyer, planter and state representative. Jeptha Vining Harris graduated from the University of Georgia in 1836. He moved to Lowndes County, Mississippi in 1840 where he became a slaveholder and wealthy planter. He was a state militia officer before the Civil War. He served in the Mississippi State Senate from Lowndes County in 1858-1861. Jeptha V. Harris married Mary Oliver Banks of Tuscaloosa, Alabama on June 30, 1840. They had the following children who survived to adulthood: Mary O. Harris, Willis Banks Harris and Lucy Harris Duncan. Harris was the uncle of Jeptha Vining Harris, a doctor who served in the Confederate States Army and was later a doctor, customs collector and school superintendent at Key West, Florida.
American Civil War service
At the outbreak of the Civil War, at his own expense, Jeptha Vining Harris equipped a company of soldiers for the Confederate Army. In August 1861 or 1862, Harris joined the Mississippi militia and was elected captain of a company. On September 2, 1862, he was commissioned a brigadier general of state troops posted at Columbus, Mississippi. On May 7, 1863, Harris's brigade was ordered to defend the riverfront at the besieged Confederate stronghold of Vicksburg, Mississippi. The unit was positioned on the far left of the Confederate line east of Fort Hill under the overall command of Brigadier General John C. Vaughn. Harris was praised for his performance at Vicksburg. Harris and his brigade were surrendered with the other Confederate forces at Vicksburg on July 4, 1863. After the Confederate surrender at Vicksburg, Harris and his men were paroled. Many of the demoralized men went home. Harris was exchanged on July 16, 1863, but his command had dissolved and both Harris and his brigade were formally mustered out on August 26, 1863. On August 26, 1864, Harris was appointed a colonel and given command of the militia force at Macon, Mississippi, where he completed his war service.
Aftermath
After the Civil War, Jeptha V. Harris returned to his farm in Lowndes County, Mississippi, where he died on November 21, 1899. He is buried in Friendship Cemetery, Columbus, Mississippi.