契丹小字《萧敌鲁副使墓志铭》是近年新发现的契丹文字石刻,本文结合辽代汉文文献对该墓志进行了释读。作者通过考释发现,墓主的五世祖即辽朝历史上著名的萧挞凛,并以此为突破口,使该墓志所记载的墓主十代先祖的世系得以厘清,同时纠正了前人的一些讹误。从本文的释读中,还可以看到该墓志所反映的契丹父子连名、父子同名、从兄弟同名以及收继婚等民族文化现象。 Khitan small words “Xiao enemy Lu vice ambassadors” is a newly discovered Khitan text stone in recent years, this article combined with the Liao Dynasty Chinese literary interpretation of the epitaph. Through examination, the author found that the fifth generation of the tomb master was the famous Xiao Tailian in the history of the Liao Dynasty and used it as a breakthrough point to clarify the lineage of the ancestor of the tomb owner ten generations of ancestors while correcting some of his predecessors Corruption. From the interpretation of this article, we can also see that the epitaph reflects the ethnic identities of the Khitan, father and son with the same name, father and son with the same name, from the brothers with the same name, and receiving the marriage.