《新五代史·列传·一行传第二十二》
依照规定，表彰忠孝仁义之人，必定要首先加以核查，忠孝的人终身免除徭役，全家仁义的一并加以表彰得到本州岛审察到乡中老人程言等人称说，李白伦的高祖叫李训，李训生李粲，李粲生李则，李则生李忠，李忠生李白伦，李白伦生李光厚，六代人同居属实。 
按格，孝义旌表，必先加按验，孝者复其终身，义门仍加旌表。得本州审到乡老程言等称，自伦高祖训，训生粲，粲生则，则生忠，忠生自伦，自伦生光厚，六世同居不妄。 
In line with the regulations, when awarding the loyal, filial, benevolent and righteous, it must be checked first. The loyal and filial ones will be exempted from corvee labor for life, and the whole family of the benevolent and righteous will be commended together. The investigation by this state and county has found out from Cheng Yan et al of the village elder that Li Bailun's great grandfather is named Li Xun, Li Xun gave birth to Li Can, Li Can gave birth to Li Ze, Li Ze gave birth to Li Zhong, Li Zhong gave birth to Li Bailun, and Li Bailun gave birth to Li Guanghou. It is true that six generations of the family live together.