Wife of Sir John Berkeley (1st Baron Berkeley of Stratton). From his Wikipedia entry:

[Sir John] Berkeley married Christian or Christiana Riccard, daughter of Sir Andrew Riccard, a wealthy London merchant, in the East India Company; she had already been married first to Sir John Geare, and subsequently (14 February 1659) to Henry Rich, Lord Kensington, son of Robert Rich, 5th Earl of Warwick.

16 Feb 2017, 4:56 p.m. - Terry Foreman

Her father:


Chart showing the number of references in each month of the diary’s entries.