Who married Frances Sackville?

Henry Powle (18 October 1630 – 21 November 1692) was an English lawyer and politician who sat in the House of Commons at various times between 1660 and 1690, and was Speaker of the House of Commons from January 1689 to February 1690. He was also Master of the Rolls.

Richard Sackville, 5th Earl of Dorset (16 September 1622 – 27 August 1677) was an English peer and politician.