1. Mary “Polly” Doddridge, [Worcester], to her father, Dr. Philip Doddridge, Northampton, 3 March 1747/8]. [f. 10]
2. Mary "Polly" Doddridge, [Worcester], to her mother, Mrs. Mercy Doddridge, Northampton, March 1747/8]. [f. 52]
3. Mary "Polly" Doddridge, [Worcester], to her mother, Mrs. Mercy Doddridge, Northampton, 24 March 1747/8]. [f. 55]
4. Mary "Polly" Doddridge, [St. Albans], to her sister, Mercy Doddridge, [Worcester], 12 January 1749/50]. [f. 12]
5. Mary (Polly) Doddridge, [Northampton], to her sister, Mercy Doddridge, [Worcester], early in 1750. [f. 13]
6. Mary "Polly" Doddridge, Million Bank, London [staying with Nathaniel Neal], to her mother, Mrs. Mercy Doddridge, Northampton, 4 February 1750. [f. 27]
8. Mary “Polly” Doddridge, Northampton, to her sister, Mercy Doddridge, at the Toziers, Billiter Square, London, Tuesday, 20 February 1750. [f. 28]
10. Mercy “Cleora” Doddridge, "from my own apartment," St. Albans, to her sister, Mary “Roselinda” Doddridge, at Rev. Mr. Floyd’s, Daventry, Friday morning, 8 o'Clock [July 1750]. [f. 78]
12. Mercy “Cleora” Doddridge, St. Albans, to her sister, Mary “Roselinda” Doddridge, [Northampton], 27 July 17[50]. f. 66].
13. Mercy “Cleora” Doddridge, [St Albans], to her sister, Mary “Roselinda” Doddridge, [Northampton], Thursday morning past 11 oClock [July 1750]. [f. 69]
14. Mercy “Cleora” Doddridge, [St. Albans], to her sister, Mary “Roselinda” Doddridge, [Northampton], undated [July 1750]. [f. 53]
17. Mary “Polly” Doddridge, [at the Claytons in Enfield], to her mother, Mrs. Mercy Doddridge, Northampton, [mid-September 1750]. [f. 24]
19. Mercy “Cleora” Doddridge, at the Claytons in Enfield, to her sister, Mary “Roselinda” Doddridge, Northampton, 2 November 1750. [f. 61]
20. Mary “Polly” Doddridge, at the Claytons in Enfield, to her mother, Mrs. Mercy Doddridge, [Northampton], 2 January 1751. [f. 58]
21. Mary "Polly" Doddridge, St. Albans, to her mother, Mrs. Mercy Doddridge, Northampton, Friday night, [late February 1751]. [f. 11]
22. Mary “Polly” Doddridge, Northampton, to her father, Dr. Philip Doddridge, [probably at Job Orton’s in Shrewsbury], 25 July 1751. [f. 23]
23. Mary "Polly" Doddridge, Northampton, to her mother, Mrs. Mercy Doddridge, [Shrewsbury], Tuesday, [early August 1751]. [f. 25]
24. Mary “Polly” Doddridge, Northampton, to her father, Dr. Phillip Doddridge, Bristol, Saturday, 18 August 1751. [f. 30]
26. Mary “Polly” Doddridge, Northampton to her father and mother, Dr. Phillip Doddridge and Mrs. Mercy Doddridge, 2 November 1751. [Philip Doddridge died on 26 October 1751, an event Mary Doddridge would not hear of for several weeks, possibly two months.]. [f. 35]
27. Mary Doddridge (cousin), Northampton, to Philip Doddridge, Lisbon, 2 November 1751. [f. 4]
31. Celia Doddridge, Northampton, to her mother, Mrs. Mercy Doddridge, at the home of James and Mary Waugh, Lombard Street, London, 30 December 1751 [sent with the above letter.] [f. 40]
32. Mercy “Cleora” Doddridge, Northampton, to her sister, Mary “Belinda” Doddridge, [at the Tozers, Billiter Square, London], 2 October 1752. [f. 75]
35. Mercy “Cleora” Doddridge, Northampton, to her sister, Mary “Belinda” Doddridge, at the Tozers, Billiter Square, London, 6 December 1752. [f. 48]
38. Mary "Polly" Doddridge, Northampton, to her mother, Mrs. Mercy Doddridge, at the Rev. Caleb Ashworth’s, Daventry, Thursday 2 oClock, undated [c. late March 1753]. [f. 3]
40. Mercy "Cleora" Doddridge, Northampton, to her sister, Mary "Belinda" Doddridge, at the Tozers, Billiter Square, London, 26 May 1753. [f. 76]
41. Mercy “Cleora” Doddridge, Northampton, to her sister, Mary “Belinda” Doddridge, [St Albans, recently at Hackney], 13 July 1753. [f. 74]
42. Mercy “Cleora” Doddridge, Daventry, to her sister, Mary “Belinda” Doddridge, Northampton, 10 October 1753. [f. 65]
43. Mary “Polly” Doddridge, Daventry, to her mother, Mrs. Mercy Doddridge, Mary Street, Northampton, 23 October 1753. [f. 36]
44. Mary “Polly” Doddridge, Cambridge, to her mother, Mrs. Mercy Doddridge, 25-26 September 1754. [f. 59]
45. Mary “Polly” Doddridge, Norwich, to her mother, Mrs. Mercy Doddridge, in Northampton, 21 October 1754. [f. 60]
46. Mary "Polly" Doddridge, at the home of the Rev. Samuel Wood, Norwich, to her sister, Mercy Doddridge, [Northampton?], Tuesday, 19 November [1754]. [f. 26]
47. Mary “Polly” Doddridge, Norwich, to her mother, Mrs. Mercy Doddridge, Northampton, 20 December 1754. [f. 15]
48. Mary “Polly” Doddridge, [Norwich], to her mother, Mrs. Mercy Doddridge, [Northampton], 6 February 1755. [f. 37]
49. Mary Doddridge (cousin), Salop, to Mrs. Mercy Doddridge, [Northampton], 24 February 1755. [f. 22]
50. Mary Doddridge (cousin), rent receipts for Mercy Doddridge, 24 February 1755. [f. 70]
51. Mary "Polly" Doddridge, Norwich, to her mother, Mrs. Mercy Doddridge, [Northampton], undated [24 April 1755]. [f. 14]
52. Mary "Polly" Doddridge, Norwich, to her mother, Mrs. Mercy Doddridge, [Northampton], 28 August 1755. [f. 29]
54. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge, 17 September 1766. [f. 71]
59. Celia Doddridge, at the Burkitts' in London, to her mother, Mrs. Mercy Doddridge, at the Rev. Mr. Thomas’s, Henley, Warwickshire, 29 September 1767. [f. 7]
65. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge [most likely Tewkesbury], Sr., 8 July 1771. [f. 51]
66. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge [most likely Tewkesbury], Sr., 3 February 1773. [f. 67]
67. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge [most likely at Tewkesbury], Sr., 16 February 1773. [f. 42]
68. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge, Sr., Tewkesbury, 6 May 1773. [f. 39]
69. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge, Sr., 11 May 1773. [f. 21]
70. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge, Sr., 17 June 1773. [f. 56]
72. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge, Sr., 10 December 1773. [f.45]
73. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge, Sr., Tewkesbury, 13 April 1774. [f. 34]
74. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge, Sr., fragment, undated (c. 1774). [f. 61]
75. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge, Sr., Tewkesbury, 22 October 1774. [f. 33]
77. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge, Sr., 21 January 1775. [f. 50]
78. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge, Sr., 27 April 1775. [f. 63]
79. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge, Sr., 20 May 1775. [f. 43]
81. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge, Sr., 4 February 1776. [f. 73]
82. Mary Doddridge (cousin), Northampton, to Mrs. Mercy Doddridge, Sr., 27 September 1777. [f. 64]
83. Mary Doddridge (cousin), [no location given], to Mrs. Mercy Doddridge, Sr., [no location given], 30 April 1778. [f. 31]
84. Receipt of Mary Doddridge (cousin) from Mercy Doddridge, 20 May 1781 (f. 46).