林宝《元和姓纂》(以下简称《姓纂》),是目前存世的惟一以姓、望、房三级结构条贯姓氏、家族以及人物的唐代官修谱牒。晚近以来,敦煌文书谱牒资料如国家图书馆藏位字79号氏族谱残卷、《新集天下姓望氏族谱》残卷等相继发现,为唐代谱牒研究提供了第一手资料,但这类文献只记载了当时“姓望”在各个地区 Lin Bao “yuan and surnamed codification” (hereinafter referred to as “surnamed codification”), is the only surviving surviving surname, hope, the three-tier structure of the family name surname, family and characters of the Tang Dynasty official repair spectrum. Since lately, the data of the Dunhuang Manuscripts and Genealogy, such as the Fragment of the Genealogy of Tibetan Library No. 79 in the National Library and the Fragment of the Genealogy of Wangs in the New World, have been discovered one after another, providing first-hand information for the study of genealogies in the Tang Dynasty. However, The literature only records the “surnames” at that time in various regions