John married Frances Hort on 10 Jan. 1764. Frances (daughter of Most Rev. Josiah Hort and Hon. Elizabeth Fitz Maurice) died in 1764 in Naples, Italy. [Group Sheet] [Family Chart]

John married Hon. Theresa Robinson on 18 May 1769 in Twickenham, Middlesex, England. Theresa (daughter of Thomas (Robinson), 1st Baron Grantham and Frances Worsley) was born on 1 Jan. 1744/45 in Vienna, Austria; died on 21 Dec. 1775; was buried in Plympton St. Mary, Devon, England. [Group Sheet] [Family Chart]

1. John (Parker), 1st Earl of Morley was born on 3 May 1772.