Individual #House_of_Lancaster__Lancaster__Lancastrian_line  the English royal house that reigned from 1399 to 1461; its emblem was a red rose
  member:  Lancastrian.English_person
  type:  dynasty  a sequence of powerful leaders in the same family
  type:  royal_family__royalfamily__royalty__royal_line__royalline__royal_house__royalhouse  royal persons collectively; "the wedding was attended by royalty"

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