 It declined rapidly after Cha's death in 1936, and fragmented into several competing group, as did Goh's organization.The largest among the branches claiming a lineage originating from Goh is Jeung San Do, founded by Ahn Un-san (1922-2012), a former disciple of the Lee brothers, who established his first religious organization in 1945.After further divisions, Ahn founded the current Jeung San Do in 1974 together with his son, Ahn Gyeong-jeon (b.