Here is the lineage in Xing Yi Quan of Master Sun Lutang:

Li Neng Ran (Li Luo Neng) (Master founder of Xing Yi Quan Hebei) ---> Guo Yun Shen ---> Li Kui Yuan ---> Sun Lutang

 Guo Yunshen ---------------------> Sun Lutang

Here is the lineage of Mater Sun Lutang with regards to Ba Gua Quan.

Dong Hai Quan (Quan Bagua Master founder) ---> Cheng Ting Hua ---> Sun Lutang

Here is the lineage of Master Sun Lutang in Tai Ji Quan

Wu Yu Xiang (founder of Wu Style Master) ---> Li Yi Yu ---> Hao Wei Zhen ---> Sun Lutang