The Wudang Weng Shun Kuen family-tree

According to Grandmaster Lin Yi (Lam Yee)

Chang Shan Feng
(Founder of Wudang Kuen)
↓
Unknown
↓
(Jee Shim?)
↓
Unknown
↓
Cheung Ng
↓
Unknown
↓
Leung Shum Dit (A.K.A. "Sun Kam"?)
↓
Fong Shil Ching
↓
Hon Wah Sheun
↓
Lin Yi
↓
Rien Bul
↓	↓	↓
Ivar Emmaneel (The Netherlands)	Frank Emmaneel (The Netherlands)	Ian Garbett (Australia)