唐代的官品,一至三品为一个等级,四品、五品为一个等级,六品以下为一个等级。唐代通过《氏族志》、《姓氏录》等谱牒,逐渐确立了“皇朝得五品官者,皆升士流”的以官品论士族的原则①。四、五品官处于整个官僚体系的中层,可以说是唐代的中等士族或中等贵族②。对唐代四、五品官墓志的研究,有助于深入了解唐代礼制和士族生活。本文选取的二十多方唐代两京地区四五品官或其夫人(享受同等待遇)的墓 The Tang Dynasty official products, one to three products for a grade, four products, five products for a level, the following six products for a level. In the Tang Dynasty, the principles of the officialdom of scholarship were established gradually through the genealogies of “clan records” and “surname records”. Four or five grade officers in the middle of the entire bureaucracy, can be said that in the Tang Dynasty middle-class or moderate aristocracy ②. The research on the epitaphs of the fourth and fifth grade officials in the Tang Dynasty will help to understand the etiquette and the life of the people in the Tang Dynasty. This article selects more than 20 parties in the Tang Dynasty Beijing two or five area officer or his wife (enjoy the same treatment) tomb