Frances was a Tire Woman to Queen Caroline.

First married to Richard Pigot by whom she had 7 children:

Margaret Pigot, Francis Pigot, Elizabeth Pigot (b. 24 Feb 1714), Richard Pigot (b. 9 Apr 1718), George Pigot, 1st and last Baron Pigot of Patshull (4 March 1719 - 11 May 1777), Lt General Sir Robert Pigot, 2nd Baronet (Jan 1720 - 11 Aug 1796), Admiral Sir Hugh Pigot (28 May 1722 - 15 Dec 1792);

Second marriage to Lt Col John Wyvell