Margaret Haig Thomas, 2nd Viscountess Rhondda

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The Right Honourable The Viscountess Rhondda
Margaret Mackworth, c. 1915
Born	Margaret Haig Thomas (1883-06-12)12 June 1883 London, England
Died	20 July 1958(1958-07-20) (aged 75) London, England
Known for	Suffragette and women's rights campaigner; business woman; Lusitania survivor
Spouse	Sir Humphrey Mackworth, Bt ​ ​ (m. 1908; div. 1922)​
Parent(s)	David Alfred Thomas Sybil Margaret Haig

Margaret Haig Mackworth, 2nd Viscountess Rhondda (née Thomas; 12 June 1883 – 20 July 1958) was a Welsh peeress, businesswoman and active suffragette who was significant in the history of women's suffrage in the United Kingdom.