Sarah Cavendish, 1st Baroness Waterpark

Sarah Cavendish, 1st Baroness Waterpark (née Bradshaw; 1 August 1740 – 4 August 1807), was an Anglo-Irish peeress.

Early life Sarah was born on 1 August 1740. She was the only daughter, and heiress, of Richard Bradshaw and his wife Deborah Bradshaw (née Thompson), a daughter of William Thompson of Cork. The title was created in honour of her husband, but in such a way that would enable him to continue to sit in the Irish House of Commons. He represented Lismore and Killybegs and served as Vice-Treasurer of Ireland and as Receiver-General of Ireland. From 1768 to 1774 he sat in the British House of Commons for Lostwithiel. the eldest son of Sir Henry Cavendish, 1st Baronet, and the former Anne Pyne (only daughter of Sir Richard Pyne, Lord Chief Justice of Ireland). Her husband succeeded as the 2nd Cavendish baronet of Doveridge Hall on 31 May 1776. Together, they were the parents of eight children, including:

Catherine Cavendish (1758–1801), who married Philippe, Baron de Ville de Maugrémon. and had issue, including Lady Frances Webster. Anne Cavendish (1774–1863), who married James Browne, 2nd Baron Kilmaine. After her death in 1812, he married Agnes Catherine Macdonnell, a daughter of Alexander Macdonnell, in 1817.

The Baroness Waterpark died on 4 August 1807 and was succeeded in her title by her eldest son, Richard.