Alix or Aline FitzRoy (d. before 1141) was the illegitimate daughter of King Henry I of England by one of his many mistresses.
She married Matthieu I of Montmorency[1] and had the following issue: Alix died before 1141.
Her husband, Matthieu married Adelaide of Maurienne, the widow of Louis VI of France.
[2] This article related to British royalty is a stub.
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