| RefNo | Title |
| KAcc148/UNCAT/5109/7/99 | Correspondence between George Thornhill of Diddington, Huntingdonshire, and J.M. Heathcote of Conington Castle, Huntingdonshire regarding a new Trust Deed |
| KHAC0/439/10 | Yaxley, Stone Mill. |
| KCON/2/2/6 | Codicil to will in CON 2/12/5 also cancelled by will of 1869. |
| KCON/7/10/19 | Letter to J.M. Heathcote from F.W. Farrer re. various legal matters. |
| KHAC0/439/17 | Sawtry, windmill. |
| KHAC0/439/12 | Yaxley, windmill. |
| KCON/4/2/9/5 | Cash Account Statement. Conington estate. |
| KCON/4/2/17/21 | Estimate of work to be done at Glatton Round Hill farm. From William Bridge, builder, Sawtry. |
| KHAC3/3297B | Modern prints [6] of JM Heathcote’s photographs |
| KHAC3/3297B/2 | The Gatehouse, Leighton Bromswold |
| KHAC0/439/16 | Woodwalton Fen, the windmill. |
| KHAC0/439/21 | Conington Fen, windmill. |
| KHAC0/439/18 | Conington, windmill. |
| KHAC0/439/19 | Conington Fen, windmill. |
| KCON/4/2/17/7 | Estimate for work proposed at Rose Cottage, occupied by Mr. Moss and owned by J.M. Heathcote. From John H. Howard, Holme. |
| KCON/2/2/5 | Will; John Moyer Heathcote, Conington Castle, Esq. |
| KCON/4/2/14/27 | Account to John M. Heathcote, Esq. from Thomas Parker, London. for expenses re. settlements on the Marriage of John M. Heathcote, Junr., Esq. with Miss L.C. Macloed. |
| KCON/4/2/12/20 | Account to J.M. Heathcote, from Thomas Parker, 40 Bedford Row (solicitor). Legal expenses re. London property. |
| KCON/4/2/12/14 | Account to John M. Heathcote from W.A. Glasier and Son, Auctioneers and Valuers, Charing Cross, for survey, valuation and advice re. the Three Cranes, Watling Street. |
| KCON/4/1/3/4 | Record of Charities of money, clothing and beef and other assistance, doled out, mainly at Christmas, on the Conington estates - at Conington, Upton, Stukeley, Sawtry and Steeple Gidding. |
| KAcc148/UNCAT/5109/4/63 | Instructions regarding the purchase of an estate in Offord Darcy, Huntingdonshire, by John Moyer Heathcote Esq.and the Reverend Charles Thornhill, trustees of the real estates devised by the will of the late GeorgeThornhill |
| KCON/4/1/2/3 | Account Book of Conington Castle estates. Includes Conington, Steeple Gidding, Upton, Sawtry Gt., and Little Stukeley. |
| KCON/7/10/18 | Letter J.D. Fairey, Esq. to J.M. Heathcote, Esq., Conington Castle, P'boro. |
| KAH/26/239/85 | Mandate for induction: Henry Herbert Wyatt M.A., Rector of Conington: patron, John Moyer Heathcote of Conington Castle Co. Hunt Esq. |
| KAH/26/238/124 | Mandate for induction: Henry George Molyneax M.A., Rector of Steeple Gidding: patron, John Moyer Heathcote of Connington Castle Co. Hunt Esq. |
| KCON/4/1/1/6 | Rental of estates of J.M. Heathcote. Conington, Steeple Gidding, Sawtry, Upton, Stukeleys, Alconbury, Includes cottage rents |
| KCON/4/1/1/5 | Rental Conington estates: Conington, Steeple Gidding, Sawtree, Great Stukeley, Little Stukeley, Alconbury, Upton |
| KCON/2/5/A/15 | Grant of Annuity (Deed Poll) |
| KDMC/379a | Map of the Heathcote estates |
| KCON/4/2/6/14 | Inventory and Valuation of crops and fixtures on the South Farm, Upton, from J.M. Heathcote, to Wm. Baxter. Drawn up by James How, Broughton. |
| KCON/4/1/3/3 | Record of Charities of money, clothing and beef, doled out on the Conington estates - at Conington, Upton, Stukeley, Sawtry and Steeple Gidding. (N.B. labelled Xmas gifts - but does not agree with contents of vol.) |
| KCON/7/4/9-11 | Letters from Oddie, Lumley, Nicholl and Smyth, solicitors, to Thomas Parker, Lincolns Inn, solicitor for J.M. Heathcote, who now holds the deeds, asking for their production under Deed of Covenant of 30 Jan. 1821, re. dispute re commutation of tithes of the district of Weybridge, parish of Alconbury. |
| KCON/4/2/14/18 | Account to John Moyer Heathcote, exor. of the late John Heathcote, Esq. from Messrs. Hardisty and Parker, and Messrs. Parker and Sculthorpe. |
| KCON/4/2/9/1 | Account Book Expenses for Conington Castle and estates. |
| KCON/4/2/12/16 | Account to John M. Heathcote and the Met. Board of Works from Glasier and Son. For surveying and valuing the Three Cranes, Watling Street. |
| KCON/4/2/7/11 | Particular (Survey) of estates belonging to John Moyer Heathcote, in the parishes of Conington, Steeple Gidding, Upton, Alconbury, Great and Little Stukeley, and Sawtry. |
| KCON/4/2/3/1-9 | Rental Conington estates. Gross and net Audit sheets. 1890 - 92 include Cottage rents. |
| KCON/4/2/21/5 | Plan (torn) Extract from plan accompanying Sawtry Enclosure Award. |
| KHAC3/3297B/1 | The Crown and Woolpack ,Glatton, with the corner of the Addison Arms |
| KCON/4/2/22/2 | Game Book 1857 |
| KCON/6/3/22 | Schedule of documents sent to J.M. Heathcote, Esq. from Thomas Parker, Lincolns Inn Fields, re. marriage settlement of Viscount Downe. |
| KCON/4/2/17/2-5 | Estimate of proposed drainage improvements in Conington Fen on the estate of J.M. Heathcote. From Robert Lunn, March. |
| KCON/4/2/23/10 | Book of Reference Great Northern Railway. The widening from Abbot's Ripton to Peterborough crossing the property of John Moyer Heathcote in the parish of Conington. |
| KCON/4/2/12/18 | Account to J.M. Heathcote from Daniel Cronin, 1 Vernon Place, Bloomsbury Sq., For surveying and report on the Three Cranes in Heathcote v. the Board of Works. |
| KCON/2/2/8 | Further Codicil to CON 2/2/5 also cancelled. |
| KHAC3/3881 | Letters to JM Heathcote re Conington Castle etc |
| KCON/4/2/23/9 | Statement of the boundaries between the lordship of Glatton-cum-Holme and that of Cynnyngton. (compiled by J.M. Heathcote. Possibly copied from an older document.) |
| KCON/4/1/2/15 | Account Book Conington estates. Misc. |
| KCON/4/2/12/17 | Account to J.M. Heathcote from Toplis and Roberts, Auctioneers and Surveyors. |
| KCON/4/2/17/22 | List of Repairs to be done at Owls Nest Cottage, Round Hill Farm, Glatton. |
| KCON/4/2/7/10 | Glebe Terrier of Conington. |
| KCON/2/2/13 | Further Codicil to will of John Moyer Heathcote, Conington Castle, Esq. Will dated 9 Nov. 1869. |
| KHAC3/3297B/4 | Unidentified. Wooden bridge, with wooden-clad house and outbuilding |
| KCON/4/2/17/17-19 | Estimate for new cattle shed and removal and repair of cart shed at Mr. William Selby's Conington Fen Farm, the property of J.M. Heathcote. from William Bridge, builder, Sawtry. |
| KCON/4/1/2/5 | Account Book Conington Castle estates. Conington, Sawtry Upton, Steeple Gidding, Stukeley, Alconbury W. |
| KCON/3/15/11 | Lease For a Year |
| KCON/4/2/9/7 | Cash Account; Statement: Conington estate: Farms in hand. Extracted from Mr. Hinton's Farm Cash Books. |
| KAH/26/240/26 | Mandate for induction: James Murrey Dixon M.A., Rector of Steeple Gidding: patron, John Moyer Heathcote of Conington Castle Co. Hunt Esq. |
| KCON/4/2/7/12 | Survey of Cropping on estates of John Moyer Heathcote, in Conington, Steeple G., Upton, Alconbury, Great and Little Stukeley, Sawtry and Huntingdon. Gives names of occupiers, field-names, and crops grown. |
| KCON/4/2/2/16 | Rental of cottages on the Heathcote estates in Conington, Upton, Steeple Gidding. |
| KCON/4/2/17/8-10 | Estimate from C. Foote, Compton House, 21 Westgate, Peterborough to W.C. Thomson, Conington. |
| KCON/7/7/11-14 | Letters to J.M. Heathcote, Esq. from Farrer and Co. re. the property No. 1 Kings Arms Yard, and the granting of a new lease thereon. |
| KAH/26/239/77 | Mandate for induction: Roderick Charles MacLeod B.A., Rector of Conington: patron, John Moyer Heathcote of Conington Castle Co. Hunt. |
| KCON/6/3/18 | Quitclaim |
| KGILBERT/4051/5/1 | Huntingdonshire Poll book (with 2 letters of W. Kelly to J.M. Heathcote, 1852). |
| KCON/4/2/17/23 | Estimate for proposed work to be done at the Cottage Owls Nest in he occupation of Messrs. Richardson and Son, Glatton. from Wilson Scotney, builder, Sawtry. |
| KHAC4/4439 | Calotype negatives of Glatton and Denton |
| KCON/4/2/17/24 | Estimate for proposed work to be done at Mr. T. Mackness on the estate of J.M. Heathcote, at Conington. From William Scotney, builder, Sawtry. |
| KCON/7/7/2 | Letters (copies) from H.C. Stone, P.S. Corvan, Rich. Huggard, W. Vincent, to Thomas Parker (Heathcote's solicitor) announcing their willingness to take leases of houses in Portugal St. |
| KCON/7/7/3-8 | Letters to J.M. Heathcote, Conington Castle. mostly from Thomas Parker, re. the renewal of the lease on the Three Cranes, Watling St., by Mr. Tubb. |
| KHAC4/4676 | J M Heathcote scrapbook re drainage |
| KCON/7/10/17 | Letter (Rev.) J.H. Barber, Little Stukeley,Rectory, to (J.M. Heathcote.) |
| KAcc148/5/C/176 | Letter (draft) |
| KCON/6/3/21 | Appointment of New Trustees (copy) for the Downe trusts. By order of the Vice-Chancellor. |
| KCON/5/9/3 | Letter to John M. Heathcote, 14 Curzon St., Mayfair, from Norton Rose Norton and Brewer, solicitors, enclosing Mr. Macheson's opinion and suggesting steps to be taken re deeds etc. |
| KHAC3/3297B/5 | Unidentified. Brick building with wooden-clad outbuildings, and possibly mill wheel casing. Sluice gate and river in foreground. |
| KCON/7/7/9-10 | Letters to J.M. Heathcote from Thomas Parker, containing reports on various London properties belonging to Heathcote. |
| KCON/4/2/22/1 | Game Book |
| KHAC3/3297B/6 | Conington windmill |
| KCON/4/2/9/6 | Cash Account Statement: Conington estate. Farms in hand. |
| KCON/2/2/10 | Codicil to will of 1869, further to CON 2/2/5 |
| KHAC0/439/22 | Conington Fen, windmill. |
| KHAC3/3297B/3 | Washingley Hall |
| KHAC0/439/30 | Conington?, Cranes Mill. |
| KHAC0/439/27 | Glatton, post mill. |
| KAcc148/UNCAT/5109/5/80 | Certificate of Acknowledgment of Deeds |
| KHAC0/439/11 | Conington, windmill. |
| KCON/2/5/A/17 | Grant of Annuity (Deed Poll) |
| KHAC0/439/7 | Holme Fen, windmill. |
| KCON/4/1/2/4 | Account Book Conington Castle estates. Usual farm accounts. |
| KCON/2/2/9 | Further Codicil to CON 2/2/5 all above cancelled by new will of 9 Nov. 1869, which is missing from collection. |
| KHAC0/439/26 | Yaxley, Stone Mill. |
| KCON/4/2/12/19 | Account to J.M. Heathcote from Thomas Parker. Legal charges re. London properties. |
| KCON/4/2/17/11 | Report on repairs needed to various tenanted properties on the Heathcote estates, with estimates. |
| KHAC0/439/14 | Holme Fen, windmill. |
| KHAC0/439/20 | Conington, windmill. |
| KHAC0/439/15 | Conington, river scenes. |
| KCON/4/2/12/15 | Account to John M. Heathcote from Thos Parker (solicitor) Legal charges for business re. London properties. |
| KCON/4/2/17/20 | Estimate of proposed repairs to be done at farm premises in the occupation of Mr. Richard Turnier, Sawtry, and the property of J.M. Heathcote. From William Bridge, builder, Sawtry. |
| KAcc148/5/C/169 | Letter |
| KAcc148/5/C/172 | Letter |
| KAcc148/UNCAT/5109/3/20 | Lease of the Rectory and Parsonage of Doddington [Diddington], Huntingdonshire |
| KAcc148/UNCAT/5109/14/182 | Appointment of New Trustees |
| KCON/3/3/D/34 | Copy Court Roll; Admission; Of John Moyer Heathcote, on death of and under the will of John Heathcote, decd. |
| KCON/3/15/12 | Conveyance |
| KHCP/1/33/51 | Deposition for Michaelmas Calendar: William Henry White, Station Clerk, Holme, Accused of not rendering any returns to the G.N.R. Head Office, at KING's X of money paid for carriage of goods to various persons, including Mr. Heathcote, Connington Castle. |
| KCON/4/2/14/19-23 | Receipts to John Moyer Heathcote, from the Bank of England for Stock bought. |
| KCON/4/2/14/24 | Account to John M. Heathcote from Parker and Sculthorpe Legal expenses re. marriage settlements and will. |
| KCON/6/3/4 | Release (copy) |
| KCON/6/3/6 | Release (copy) |
| KCON/2/2/12 | Further Codicil to the will of John Moyer Heathcote, Conington, Esq., Will dated 9 Nov. 1869. |
| KEP/13 | Huntingdonshire election. Poll early for Heathcote |
| KCON/4/2/9/8-13 | Accounts Conington estate: Profit and loss. Farms in hand. |
| KCON/2/2/7 | Further codicil to CON 2/2/5 also cancelled. |
| KHAC0/120 | Political pamphlets and posters |
| KCON/2/2/11 | Further Codicil to CON 2/2/10 |
| KCON/3/3/D/36 | Schedule of documents belonging to John Moyer Heathcote, Esq., relating to property in the above manor. |
| KCON/4/2/14/25 | Legacy Receipt Inland Revenue to John Moyer Heathcote, Robert Boothby Heathcote, George Heathcote, Mary Anne Lydia Packe, and Frances Catherine Rooper. |
| KCON/4/2/17/12-16 | Estimates for work to be done at Rose Court Farm |
| KCON/5/9/2 | Memorandum re. the Trusts of the Will of Miss Catherine Moyer, decd. |
| KCON/4/2/14/26 | Receipt from the Inland Revenue to John Moyer Heathcote for duty on succession to jointure rent-charge of £1,200 p.a. on Conington estate on the death of Mrs. M.A. Heathcote. |
| KCON/6/3/7 | Release (copy) |
| KCON/6/3/8 | Release (copy) |
| KCON/6/3/9 | Release (draft) |
| KCON/6/3/19 | Petition for Appointment of New Trustees In Chancery re. the Trusts of Marriage Settlement of 8 May, 1849, and re. the Trustee Act, 1850. |
| KCON/6/3/14 | Release (copy) |
| KCON/6/3/15 | Release (copy) |
| KR/R40/8/5 | Letter |
| KAcc148/UNCAT/5109/5/97 | Manor of Buckden with the Members: Compensation Agreement |
| KCON/4/2/12/21 | Account to John Moyer Heathcote, from Glasier and Sons. For survey, valuation and advice re. the house and shop, No.53, Coleman St. |
| KHINCH/9/C/B/67 | Letter; S.H. Walpole, Whitehall, to 7th Earl of Sandwich. |
| KAcc148/5/C/170 | Letter |
| KAcc148/UNCAT/5109/14/178 | Miscellaneous papers relating to financial dealings between George Thornhill and John Moyer Heathcote (appointment of trustees, dividends on annuities etc.) [14 items] |
| KCON/4/2/16/48 | Extract from Rent Audit Book of 1603-1612. of Money received in lieu of tithes on 28 Nov. 1603 by Mr. Henry Williamson, parson of Conington, fr. Sir Robert Cotton, Conington. |
| KCON/3/2/C/2 | Covenant |
| KCON/3/3/D/37 | Conveyance; Under the Act to facilitate the conveyance of Worhouses (6Wm. IV.) 1. The Guardians of the Poor of the Huntingdon Union and John Halls, the Churchwarden and Henry Riddiford and George Armstrong, the Overseers of the Poor of the parish of Lt.S. in the said Union. 2. John Moyer Heathcote of Conington in the Union. |
| KCON/3/13/1 | Grant |
| KCON/6/3/3 | Marriage Settlement (copy) |
| KCON/8/3 | Scrapbook of historical and topographical information on the fens. Compiled by J.M. Heathcote. |
| KHAC3/3667/2 | Heathcote sketchbook |
| KAcc148/UNCAT/5109/4/52 | Mortgage for £784.10.0 for freehold land in Rayfield, Offord Darcy |
| KCON/6/3/10 | Release (copy draft) |
| KHAC0/439/29 | Holme Fen, windmill. |
| KCON/4/1/2/12 | Account Book Conington Castle estate. Payments for wages and labour. |
| KHAC0/439/23 | Conington, windmill. |
| KCON/6/3/11 | Release (copy) |
| KCON/6/3/12 | Release (copy) |
| KCON/6/3/16 | Release (copy) |
| KAcc148/UNCAT/5109/4/44 | Mortgage for £6,000 for raising portions for the daughters of the late George Thornhill Esquire and Charlotte Matilda Thornhill. |
| KHP32/11/3/1 | Notice to the overseers of the poor by J.M. Heathcote, Esq. of Conington that as owner he desires to pay a year's poor rate in respect of all the tenements, whether occupied or unoccupied. |
| KCON | Conington Collection |
| KHCP/1/30/92 | Notice dated July 27th, 1848 to John Moyer Heathcote, Conington and Henry Reddiford, Alconbury Weston, farmer, of the intention of the Surveyors of the Highway in Sawtry Saint Judith (Richard Attenborough, farmer, and James Thornton) to apply at a Special Sessions of the Highways in Normancross Hundred for permission to dig for materials for highway repair in the parish of Upton in a portion of land called the Islands of Highland belonging to Mr. Heathcote. Statements by other surveyors, William Sutton, farmer, Sawtry, Stephen Whiteman, farmer, Coppingford and by various labourers. Appeal by James Thornton against the justices' refusal to grant the licence. |
| KCON/4/1/1/8 | Rental of the estate of John M. Heathcote. Conington, Steeple Gidding, Stukeleys, Sawtry, and some lands in Essex, Bucks and London. |
| KCON/4/1/1/7 | Rental of estate of John M. Heathcote. Conington, Sawtry, Steeple Gidding, Upton, Stukeleys, Holme, lands in Essex and Bucks. (Last entry not dated) |
| KCON/4/2/17/6 | Estimate of proposed works to be done at farm in occupation of Mr. T. Mackness at Conington, the property of J.M. Heathcote. From William Bridge, builder, Sawtry. |
| KCON/7/4/8 | Letter from George Frederick Maule, Huntingdon (solicitor) to John M. Heathcote, Conington Castle, Stilton. |
| KAcc148/UNCAT/5109/4/47 | Grant of Manor of Offord Darcy, Huntingdonshire, and a Fishery in the River Ouse |
| KCON/6/3/13 | Release (copy) |
| KCON/6/3/17 | Release (copy) |
| KHAC5/5575 | Sale catalogue for Michael Knight, Hemingford Abbots, collection of paintings by artists from the Ouse Valley and list of prices realised by Cheffins |
| KCON/3/2/C/3 | Conveyance (copy) |
| KCON/6/3/1 | Marriage Articles (copy) |
| KCON/6/3/5 | Release (copy) |
| KHAC5/5282 | Diary of John Moyer Heathcote |