| RefNo | Title |
| KCON/4/2/18/8 | Comments re. the purchase of the Conington estate. Presumably made by Heathcote's lawyer. |
| KCON/4/2/18/6 | Queries from Mr. White (Sir John Heathcote's agent) and answers from Mr. Bertie's agent (on dorse Mr. Curtis) on Sir John H's purchase of the Great Stukeley estate from Mr. Bertie. |
| KCON/4/2/18/2 | Querries re. Conington Estate (sale to Heathcote from heiresses of Sir John Cotton). Rough copy. Later expanded into a memorandum |
| KCON/4/2/18/9 | Queries re. estate (no details of place given, but probably Conington, c. 1752). Usual queries re. timber, tythes, rents, neighbours, etc. |
| KCON/7/2/2 | Letter to Sir John Heathcote, Bart., at Normanton, Rutland, from Robt. Mitchell, agent to the estate. re. purchase of (Conington) estate by Heathcote: details of timber on estate. |
| KCON/3/1/B/10 | List of Deeds of the Mannor, lands etc of Connington, to be executed by Sir John Cotton's heirs, and handed over to Sir John Heathcote, as belonging to him. |
| KCON/7/5/4 | Letter Thomas Hudson, Stamford, Clerk to Mr. Curtis, to Sir John Heathcote. |
| KCON/5/4/4 | Montague v. Heathcote Draft Conveyance |
| KCON/2/5/A/2 | Marriage Agreement |
| KCON/4/2/15/3 | Receipt Joshua Cox of Thomas White, Esq. |
| KCON/3/12/10 | Bond |
| KCON/7/5/26 | Letter (copy); (Sir John Heathcote) to Taylor White, Esq. |
| KCON/3/1/E/11 | Lease |
| KCON/7/5/14 | Letter John Mayer, Grays Inn, to Sir John Heathcote, Bart, St. James's Sq. |
| KCON/7/5/18 | Letter Noah Curtis, Stamford, to Sir John Heathcote, Bart, at Normanton. |
| KCON/3/12/13 | Schedule of Deeds re. Sir Robt. Wilmot's title to his estate at Weston. |
| KCON/4/2/10/13 | Account to Sir John Heathcote, Bart.; for expenses re. parchments, engrossing deeds etc. re. the transaction between Sir John H. and Chas. Bertie, Esq. |
| KCON/7/5/13 | Letter Noah Curtis, Stamford, to (Sir John Heathcote) |
| KCON/7/2/4 | Instructions for Payment; Frances Cotton to Sir John Heathcote. |
| KCON/5/4/6 | Letter from Mr. W. Walton to Sir John Heathcote, asking pardon for his offence of clay-digging - and making the point that it was not because he doubted that Sir John was Lord of the Manor. |
| KCON/7/5/1 | Letter M. Tyson, to (Sir John Heathcote) |
| KCON/5/4/5 | Examination on receipt day, 6 June, 1758, by Mr. Mitchell, agent of the Upton estate, in the presence of the Upton farmers, of Mr. Walton for digging clay at Upton without authority. |
| KCON/5/5/6-11 | Letters re. Lord Morton's marriage to Bridget, dau. of Sir John Heathcote. |
| KCON/7/5/7 | Letter Ro(bert) Mitchell to (Sir John Heathcote) |
| KCON/7/3/1 | Letter from Taylor White, Lincolns Inn, to: (Sir John Heathcote) |
| KCON/7/5/20 | Letter (copy) (Sir John Heathcote), Hocking, to Mr. Curtis, of Stamford. (Reply to Curtis' of even date). |
| KCON/7/1/9-18 | Letters; Exchanged between Sir Robt. Wilmot and Robt. Ryder his agent and Sir John Heathcote and Taylor White, his agent, re. the annuities purchased by Sir John out of Sir Robt.'s estate at Weston. Includes one re. the same matter from John Eardley Wilmot. |
| KCON/7/5/12 | Letter Noah Curtis to (Sir John Heathcote) |
| KCON/4/2/10/8 | Account from George Robinson to Sir John Heathcote, Bart, of expenses incurred re. the conveyance of the Manor of Upton to Heathcote. £19.12.8d. |
| KCON/7/5/16 | Letter T. White to Sir J. Heathcote. |
| KCON/7/5/3 | Letters Noah Curtis, Stamford, to (Sir John Heathcote) |
| KCON/7/5/24 | Letter T. White to Sir John Heathcote, Bart at Normanton. |
| KCON/7/4/1 | Letter from George Robinson to T(aylor) White, Esq., (Heathcote's solicitor) re. queries on piece of land called Pierson's piece. |
| KCON/7/5/10 | Letter Sir John Heathcote, London, to Mr. Noah Curtis. |
| KCON/3/1/E/12 | Articles of Agreement |
| KCON/4/2/10/10 | Account of charges incurred in arranging the purchase of Upton. |
| KCON/7/5/17 | Letter T. White to Sir John Heathcote, at Normanton, nr. Stamford, Lincs. |
| KCON/7/5/22 | Letter Taylor White to (Sir John Heathcote) |
| KCON/4/2/14/1-2 | Accounts from Taylor White to Sir John Heathcote, Bart, for expenses re. the making of deeds etc. |
| KCON/4/2/10/1 | Account Book; Receipts and Payments. Conington, Upton, and Stukeley. |
| KCON/3/6/1/7 | Memorandum of Agreement between |
| KCON/7/2/3 | Letter T(aylor) White, Esq., representing John Heathcote. to representatives of vendors (heiresses of Sir John Cotton) of estate in Hunts. |
| KCON/7/1/1-5 | Letters to Sir John Heathcote, St. James' Sq., London, from John Morton, junior, his kinsman. |
| KCON/3/1/E/8 | Agreement |
| KCON/7/5/2 | Letter Noah Curtis, Stamford, to (Sir John H.) |
| KCON/7/5/21 | Letter T. White to (Sir John Heathcote) |
| KCON/1/C/2 | Steward's Papers |
| KCON/3/6/1/9 | Lease |
| KCON/2/5/A/1 | Marriage Agreement |
| KCON/2/2/1 | Will (copy); Sir John Heathcote, Normanton, Rutland, Bart. |
| KCON/4/2/10/12 | Account to Sir John Heathcote.; for the purchase money and other expenses connected with the purchase of the (Gt. Stukeley) estate from Mr. Bertie. Purchase price £11,700. Total = £12,076.12.1d. |
| KCON/7/5/25 | Letter T. White to Sir John Heathcote, at Normanton. |
| KCON/4/2/18/1 | Queries re. Conington Estate (sale to Heathcote from heiresses of Sir John Cotton) |
| KCON/3/1/E/10 | Agreement (Draft); For securing the stipend of the living of C. |
| KCON/7/5/9 | Letter Noah Curtis, Stamford, to Sir John Heathcote, Bart, London. |
| KCON/3/1/B/2 | Lease |
| KCON/3/1/B/1 | Agreement for Sale and Purchase |
| KCON/3/1/B/4 | Deed to Lead Uses of Fine (Bargain and Sale) |
| KCON/3/4/3/1 | Assignment of Term |
| KCON/3/1/B/5 | Deed to Lead Uses of Fine (Release) |
| KCON/3/1/B/6 | Final Concord (with counterpart) |
| KCON/3/12/7 | Agreement (draft) |
| KCON/3/6/1/10 | Lease |
| KCON/3/6/1/8 | Agreement |
| KCON/7/5/19 | Letter Noah Curtis, Stamford, to Sir John Heathcote, Bart, at Normanton. |
| KCON/7/5/15 | Letter Taylor White to (Sir John Heathcote) |
| KCON/7/5/5 | Letter Noah Curtis, Stamford, to Sir John Heathcote, Bart, London. |
| KCON/3/12/8 | Release (draft) |
| KCON/7/5/6 | Letter Noah Curtis, Stamford, to (Sir John Heathcote) |
| KCON/3/3/B/4 | Assignment of Term in Trust |
| KCON/3/3/B/3 | Assignment of Term in Trust |
| KCON | Conington Collection |
| KCON/3/4/3/3 | Abstract of Title of Sir John Cotton, Bart., Decd., to the Manor of Upton. |
| KCON/1/C/1 | Court Roll |
| KCON/7/5/11 | Letter Noah Curtis, Stamford, to Sir John Heathcote, Bart, London. |
| KCON/3/1/E/9 | Nomination; From Thomas Hart, Warfield, Berks, Esq. and Jane Hart, his wife, Thomas Bowdler, Ashley, Wilts., Esq. and Eliz. Stuart, his wife, Frances and Mary Cotton. To Sir John Heathcote, Normanton, Rutland, Bart. |
| KCON/3/6/1/12 | Lease |
| KCON/7/5/23 | Letter T. White, to Sir J. Heathcote, Bart. |
| KCON/3/12/11 | Deed to Lead Uses of Fine (Release) (draft) |
| KCON/3/12/9 | Assignment of Term in Trust |
| KCON/7/1/6-8 | Letters from John Southgate, Allerton to (Sir John Heathcote Bart.). More information re. Sir Robt. Wilmot's estate at Weston. |
| KCON/7/5/8 | Letter Noah Curtis, Stamford, to Sir John Heathcote, Bart. |
| KCON/3/1/B/7 | Quitclaim |
| KCON/3/3/B/1 | Lease and Release |
| KCON/3/3/B/2 | Covenant |
| KCON/3/1/B/8 | Assignment of Term |