Captain John Blackwell1 
He had sixteen other children.1
Child of Captain John Blackwell and Elizabeth Smithsby
- Sir Lambert Blackwell, 1st Bt.+1 d. 27 Oct 1727
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume V, page 46. Hereinafter cited as The Complete Baronetage.
Elizabeth Smithsby1
Child of Elizabeth Smithsby and Captain John Blackwell
- Sir Lambert Blackwell, 1st Bt.+1 d. 27 Oct 1727
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume V, page 46. Hereinafter cited as The Complete Baronetage.
James Smithsby1
Child of James Smithsby
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume V, page 46. Hereinafter cited as The Complete Baronetage.
Elizabeth Herne1 
From before February 1697/98, her married name became Blackwell.1
Children of Elizabeth Herne and Sir Lambert Blackwell, 1st Bt.
- Elizabeth Blackwell+ d. 21 Mar 1774
- Sir Charles Blackwell, 2nd Bt.+1 b. c 1700, d. 18 Jul 1741
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume V, page 47. Hereinafter cited as The Complete Baronetage.
Sir Joseph Herne1 
He was a merchant at London, EnglandG.1 He held the office of Alderman of London.2
Children of Sir Joseph Herne and Elizabeth Frederick
- Sarah Herne+2
- Elizabeth Herne+1 b. 24 May 1678, d. 12 Oct 1729
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume V, page 47. Hereinafter cited as The Complete Baronetage.
- [S5792] Robin Dening, “re: Rochfort Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 2 January 2012. Hereinafter cited as “re: Rochfort Family.”
Elizabeth Frederick1
Her married name became Herne.2
Children of Elizabeth Frederick and Sir Joseph Herne
- Sarah Herne+2
- Elizabeth Herne+1 b. 24 May 1678, d. 12 Oct 1729
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume V, page 47. Hereinafter cited as The Complete Baronetage.
- [S5792] Robin Dening, “re: Rochfort Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 2 January 2012. Hereinafter cited as “re: Rochfort Family.”
William Yonge1 
- [S5792] Robin Dening, “re: Rochfort Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 2 January 2012. Hereinafter cited as “re: Rochfort Family.”
Sir Charles Blackwell, 2nd Bt.1 
He succeeded as the 2nd Baronet Blackwell, of Sprowston Hall, co. Norfolk [G.B., 1718] on 27 October 1727.1
Child of Sir Charles Blackwell, 2nd Bt. and Anne Clayton
- Sir Lambert Blackwell, 3rd Bt.1 b. c 1732, d. 9 May 1801
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume V, page 47. Hereinafter cited as The Complete Baronetage.
Anne Clayton1 
From before 1721, her married name became Blackwell.1 From 19 August 1742, her married name became Thomas.1
Child of Anne Clayton and Sir Charles Blackwell, 2nd Bt.
- Sir Lambert Blackwell, 3rd Bt.1 b. c 1732, d. 9 May 1801
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume V, page 47. Hereinafter cited as The Complete Baronetage.
- [S4439] Simon Melville, “re: Smyth Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 21 January 2010. Hereinafter cited as “re: Smyth Family.”
Rt. Rev. John Thomas1 
He was the Rector in 1742 at Bletchingley, Surrey, EnglandG.1 He held the office of Dean of Westminster in 1768.1 He held the office of Bishop of Rochester between 1774 and 1793.1 He graduated with a Doctor of Civil Laws (D.C.L.)1
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume V, page 47. Hereinafter cited as The Complete Baronetage.
