_James BLACKBURN , Sr._+ _John BLACKBURN _| | |_Margaret BRISBANE ____ | |--James BLACKBURN | | _______________________ |_Ann HOOVER _____| |_______________________
__ __| | |__ | |--Catherine BRENNEMAN | | __ |__| |__
__ __| | |__ | |--Yoke LEHMAN | | __ |__| |__
__ __| | |__ | |--Susannah SHAW | | __ |__| |__
__ __| | |__ | |--Chelsea S. SNOWDEN | | __ |__| |__
__ __| | |__ | |--Hans TRAUTHAGER | | __ |__| |__