the family or the race of people that you come fromto have Scottish ancestryHe was able to trace his ancestry back over 1 000 years.Oxford Collocations Dictionaryadjectivecommon,shared,African,…verb + ancestryclaim,have,share,…ancestry + verbgo back tophrasesbe of Irish, German, etc. ancestrySeefull entrySee related entries:Family backgroundWord OriginMiddle English: alteration of Old French ancesserie, from ancestre, from Latin antecessor, from antecedere, from ante ‘before’ + cedere ‘go’.Extra examplesHumans share a common ancestry with chimpanzees.She shares a common ancestry with the Queen.The company claims an ancestry going back to 1727.The two species have developed from a common ancestry.We can trace our ancestry back to the 16th century.His eyes owed their startling blueness to his Irish ancestry.
See ancestry in the Oxford Learner's Dictionary of Academic EnglishSee ancestry in the Oxford Advanced American Dictionary