James Jackson spent formative years in England before relocating to Georgia at age 15. He gained legal training under a prominent Savannah lawyer and later became involved in dueling, which culminated in a notable incident with the Georgia governor. Jackson married and established a family, four of whose sons became influential in Georgia's public life. During the Revolutionary War, he served in the Georgia Militia, rising to the rank of major general, and participated in key battles. Jackson's political career began early, marked by his opposition to federal financial policies and his stance on slavery, which he believed should not be curtailed. He held various legislative positions, including in the U.S. Congress and the Georgia Senate, and served as Georgia's governor.

James Jackson's political identity is marked by a staunch defense of Southern interests and a resistance to federal overreach, particularly regarding economic policies and slavery. His opposition to federal assumption of states' debts and the taxation of spirits reveals an ideological commitment to protecting the economic autonomy of states and the rights of the common populace. Jackson's vehement opposition to curtailing slavery underscores a deeply rooted defense of the Southern social order, hinting at a calculated approach to preserving regional power dynamics.