Chojun Miyagi(Goju-Ryu) Ngo Dong(Cuong-Nhu) Michael Powell(Jutoka) | | | | | | Gogen Yamaguchi |__ __Mike Arnspiger | | | | | | | | | | |__ __ Neichu So __ Shizuo Yashiro | | | | | (Tokyo) | | | | | | | Peter Urban |__ Tony Chisolm |__ Masutatsu Oyama | | (USA Goju) (Jamaica) (Kyokushin) | | |__Manny Saavedra | | | | | | | | | | | Russ Rogg | Unknown Instructor | | | | | (Y.M.C.A. Jamaica) | | | | | | | | |__Arthur A. DeBuc(Double Dragon Goju-Ryu)__ |__ __ _| | |__Andrew DeBuc /Hachidan (8th dan) | (Florida) |__Michael Powell /Shichidan (7th dan) | (Florida) |__Michael Miller /Godan (5th dan) | (Massachusetts) |__Edward Koschmider /Master (unavaiable) | (Naples Fl) |__Marco Herzog /Rokudan (6th dan) | (Virginia) |__Frederick Yarid /Hachidan (8th dan) | (Pennsylvania) |__Milton DeBuc /Hachidan (8th dan) | (USA) |__Tatiana Moran /Rokudan (6th dan) | (USA) |__Estella Atalay /Nidan (2nd dan) | (Florida) |__Lali Jochmann /Sandan (3rd dan) | (Spain) |__Chris Chapman /Nidan (2nd dan) | (New Hampshire) |__Jose Fernandez /Godan (5th dan) | (Virginia) |__Shannon Trantham /Shodan (1st dan) | (North Carolina) |__Andrew Lowe /Shodan-honorary | (Maryland) |__Damian Kujawa /Shodan-honorary | (Poland) |__Karatzyna DeBuc /Shodan-honorary | (Virginia) |__John Ashton /Shodan (1st dan) | (United Kingdom) |__Michael Creato /Shodan (1st dan) | (Massachusetts) |__Mike Arcebuche /Nidan (2nd dan) | (Massachusetts) |__Sarah Tolles /Shodan (1st dan) | (USA) |__Barbara McClure /Sandan (3rd dan) | (USA) |__Jesse Ortiz /Shodan (1st dan) | (North Carolina) |__Lena Okun /Shodan (1st dan) | (Massachusetts) |__Tashauna Ashmeade /Sandan (3rd dan) | (Massachusetts) |__Katherine DeBuc Hayes/Yodan (4th dan) | (Virginia) |__Randi Schildknecht /Yodan (4th dan) | (Puerto Rico) |__Lisa Rojas /Shodan (1st dan) | (Massachusetts) |__Joseph Abel /Shodan (1st dan) | (Spain) |__Yulmar Adams /Shodan (1st dan) | (Puerto Rico) |__Gilberto Vazquez /Shodan (2nd dan) | (Puerto Rico) |__Luis Rodriguez /Yodan (4th dan) | (Florida) |__Carlos Vazquez /Shodan (1st dan) |__(Puerto Rico) |__Idamys Davila /Shodan (1st dan) | (Puerto Rico) |__Christian Rivero /Shodan (1st dan) | (Florida) |__Winifer Hernandez /Shodan (1st dan) | (Florida) |__Dale Schildknecht /Yodan (4th dan) | (Florida) |__David Bavaresco /Sandan (3rd dan) | (Florida/Venezuela) |__Delia DeBuc /Shodan-ho | (Florida) |__Beatriz Andarcio /Shodan-ho | (Florida) |__Cody Kirlin /Shodan-ho | (LA USA) |__Joycelyn Lowers /Nidan (2nd dan) | (Massachusetts) |__A. Anthony DeBuc /Junior Shodan-ho | (Florida)