Theodosia Stirling or Theodosia Yates Stirling[1] is a name that has been attached to the contralto born Theodosia Yates (1815 – 19 July 1904), who had a considerable career on the Australian stage[2] as, successively, "Mrs Stirling", "Mrs Guerin", and "Mrs Stewart". She is perhaps best known as the mother of Nellie Stewart.
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