__ | __| | | | |__ | _James BUCHANAN _____| | (1702 - 1765) | | | __ | | | | |__| | | | |__ | | |--John BUCHANAN | (1732 - 1780) | __ | | | __| | | | | | |__ | | |_Martha ALLISON _____| (1705 - 1743) | | __ | | |__| | |__