Olivia Charlotte Guinness, Baroness Ardilaun

The Right Honourable
The Lady Ardilaun
The Right Honourable The Lady Ardilaun
Born	27 August 1850; Macroom Castle, County Cork, Ireland
Died	13 December 1925; Dublin, Irish Free State
Spouse	Sir Arthur Guinness, 2nd Baronet (m. 1871; died 1915)
Parent(s)	William Hedges-White, 3rd Earl of Bantry; Jane Herbert

Olivia Charlotte Guinness, Baroness Ardilaun (27 August 1850 – 13 December 1925), best known as Lady Ardilaun was, after the British monarch, the richest woman of her time in Britain and Ireland.^[1] A daughter of the Earl of Bantry, she was connected to Muckross House, Macroom Castle, the St Anne's Estate in Dublin, and Ashford Castle.

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[Ardilaun-1] Cite error: The named reference Ardilaun was invoked but never defined (see the help page).

[1]

The Right Honourable The Lady Ardilaun

Born	27 August 1850 Macroom Castle, County Cork, Ireland
Died	13 December 1925 Dublin, Irish Free State
Spouse	Sir Arthur Guinness, 2nd Baronet (m. 1871; died 1915)
Parent(s)	William Hedges-White, 3rd Earl of Bantry Jane Herbert