OK, this is where it get's tricky
1. Chan Heung
Chan Koon Pak
Chan Yiu Chi
Hu Yuen Cho (also trained with Chan Ngau Sing of the Jeong Yim line)
Doc Fai Wong
Neil McRitchie
Me
2. Chan Heung
Jeong Yim
Yuen hai
Lau Bun
Doc Fai Wong
Neil McRitchie
Me
3. Chan Heung
Chan On Pak and Chan Kau
Chan Cheong Mo (trained with Chan On Pak and Chan Koon Pak) and Chan Yen
Wong Gong
Doc Fai Wong
Neil McRitchie
Me
4.Chan Heung
Jeong yim
Tam Sam
Tam Fay Pan
Leung Yap yau
Henry Suen and Barry Richardson
Neil McRitchie
Me
5.Chan Heung
?
Wong Chuen Yip
Chan Yin Wah
Neil McRitchie
Me