This paper is divided into four parts: 1. The introduction outlines the purpose and approach. 2. A pedigree of the Chan masters included in the Complete Song Poems: It contains as completely as possible all the Chan masters historically verified and serves to clarify their transmission lineages and affiliations; in addition, their respective works in the Complete Song Poems are listed. 3. A discussion of some phenomena and problems emerging when the above pedigree is read with reference to the Complete Song Poems; ten items are dealt with as examples. 4. The conclusion discusses the possible effects of this paper.