__ _JOHN SWAN __________|__ _Alexander SWAN ___| | | __ | |_MARGARET MCCROSSIN _|__ _John SWAN _____| | | __ | | _____________________|__ | |_Elizabeth PITMAN _| | | __ | |_____________________|__ | |--Jonathan SWAN | | __ | _____________________|__ | _John TAGGART _____| | | | __ | | |_____________________|__ |_Sarah TAGGART _| | __ | _____________________|__ |_Barbara ? ________| | __ |_____________________|__