Updated L497 Chart This chart from the FTDNA L497 group shows the part of the Haplogroup G2 tree from L497 down to L42/L43. A handy guide. Haplogroup G-L497 Author: Justin Durand Retired attorney. Genealogist. Ethnic Mormon. Moving Left. My husband and I own Shining Lotus Bookstore in Denver. View all posts by Justin Durand