_____________________ | _Alexander ROBERTSON _| | | | |_____________________ | _John ROBERTSON _____| | | | | _John STEWART _______+ | | | | |_Elizabeth STEWART ___| | | | |_Eleanor SINCLAIR ___ | | |--David ROBERTSON | | _____________________ | | | ______________________| | | | | | |_____________________ | | |_Margaret CRICHTON __| | | _____________________ | | |______________________| | |_____________________