When Banks was made commander of the XIX Army Corps, Department of the Gulf, on December 16, 1862, he was ordered to coordinate an attack against the Confederate bastion of Port Hudson while General Ulysses S. Grant moved against Vicksburg.
Banks formulated a plan that would take the XIX Corps to Alexandria, securing the Bayou Teche region that was laden with natural forage and unused supplies.
However, the quick movement he hoped for was slowed by Taylor's small army in a series of attacks, beginning with Fort Bisland, located in St. Mary Parish, Louisiana.
Gen. Cuvier Grover, up the Atchafalaya River to land in the rear of Franklin, intending to intercept a Confederate retreat from Fort Bisland or turn the enemy's position.
The brigades were deployed with Godfrey Weitzel on the left, Halbert E. Paine on the right (anchored on Bayou Teche) with Timothy Ingraham in support.
Taylor began evacuating supplies, men, and weapons, leaving a small force to slow any enemy movement.
Banks continued his march up Bayou Teche after this initial battle onward to his ultimate objective of Alexandria, Louisiana.