Gurney Genealogy Library Updated 15 July 2026 by Allen Gurney

Thomas Gournay I (fl. c. 1408 – probably before 1444)

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Nephew and eventual heir of Sir John Gurney V, Sheriff of Norfolk and MP in the 1404 Coventry Parliament. Married Catherine Kerville of Watlington.

Born
c. 1390. Son of Robert Gournay (G22) by Joan de Norwich. Nephew of Sir John Gurney V (d. 1408). 1
Died
Probably before 1444. No will or probate date recorded. 2
Occupation / Status
Lord of West Barsham and Harpley after inheriting collaterally from his uncle Sir John Gurney V. Norfolk gentleman of the later Lancastrian period. 3
Buried
Unrecorded — likely West Barsham or Harpley. 2
Marriage(s)
Catherine Kerville — of the Kerville family of Watlington, Norfolk. The Kervilles were established west-Norfolk gentry in the King's Lynn hinterland. Mother of Thomas Gournay II (G20). 4

Highlights

  • Inherited collaterally — because his uncle's only son died under age. Thomas's uncle Sir John Gurney V (d. 1408) had a single son and heir, Edmund, who died before reaching his majority. With the direct line extinct, the West Barsham inheritance jumped sideways to Sir John's nearest male kin — Thomas I, the son of Sir John's brother Robert (G22) by Joan de Norwich. Collateral successions of this kind were common in the 15th century and often ended cadet lines; in the Gurneys' case, it instead saved the West Barsham line from extinction. 5
  • Nephew to one of the most distinguished medieval Gurneys. Sir John Gurney V — the uncle Thomas succeeded — had been Sheriff of Norfolk and Suffolk from 1399, escheator, friend of Sir Thomas Erpingham (Chaucer's contemporary and Lancastrian royal stalwart), steward of the Norfolk estates of Richard Fitzalan, Earl of Arundel, and **Member of Parliament for Norfolk in the Coventry Parliament of 1404**. He served on royal commissions for inquiry into murder, theft, piracy, and the 1406 insurrection at Bishop's Lynn. His History of Parliament biography is one of the richest of any early modern Gurney. Thomas I's inheritance was therefore both substantial in land and prestigious in association. 6
  • The inheritance included "La Selde Coronata" in London. Through Sir John V's marriage to Alice Heylesdon (daughter of the wealthy London mercer and alderman John Heylesdon), the Gurney estate now included a London City warehouse called "La Selde Coronata" — a selda being a medieval merchant's stall or storehouse. Also inherited were the Heylesdon manors of Hellesdon and Drayton in Norfolk, houses in Norwich, and the advowsons of two chantries Heylesdon had founded. Thomas I thus briefly headed a family holding urban commercial property in the City of London — a rare position for a Norfolk country gentleman. 7
  • Married Catherine Kerville of Watlington — a west-Norfolk Lynn-hinterland alliance. Watlington is near King's Lynn, the great medieval trading port at the mouth of the Great Ouse. The Kerville marriage anchored Thomas I into the western Norfolk gentry cluster distinct from the Howard/Paston/Heydon networks of the eastern half of the county — a sensible diversification for a gentleman whose principal seats (West Barsham, Harpley) lay in the intermediate north-Norfolk zone. 8
  • Lived through the reign of Henry VI — active in France but quiet at home. Thomas was in military service in France in 1415, 1418, and 1441, falling in the later Lancastrian era, between Henry IV's consolidation of the dynasty and the outbreak of open Wars of the Roses at St Albans in 1455. It was the period of Henry V's French victories, the long minority of Henry VI after 1422, and the slow unravelling that would eventually produce the Yorkist crisis. 911

Children

Name Dates Mother Notes
Thomas Gournay II c. 1430 – will proved 27 Jul 1471 Catherine Kerville G20 in the direct line. Son and heir. Of West Barsham, Harpley, and a Norwich town house in St Gregory's parish. Married Margaret Jerningham of Somerleyton, Suffolk. 10

Narrative

Thomas Gournay I is the ancestor whose life most clearly illustrates how medieval inheritance actually worked in practice. He was not born to inherit West Barsham. He was the son of Robert Gurney (G22) — a younger brother in his own generation — by Joan de Norwich, and would ordinarily have expected to live a comfortable but unremarkable cadet existence on whatever lesser holdings his father controlled. What changed his life was a single death: that of his first cousin Edmund, the only son and heir of his uncle Sir John Gurney V, who died before reaching his majority, leaving the senior line extinct. 15

The uncle in question was one of the most distinguished Gurneys of the medieval period. Sir John Gurney V (died 1408) had a career documented across eight paragraphs of the History of Parliament Online biographical series — Sheriff of Norfolk and Suffolk from late 1399, escheator, Justice of the Peace, friend of Sir Thomas Erpingham (the same Erpingham immortalised by Shakespeare in Henry V), steward of the Norfolk estates of Richard Fitzalan, 10th Earl of Arundel, Member of Parliament for Norfolk in Henry IV’s controversial “Unlearned” Coventry Parliament of 1404, and a royal commissioner on inquiries into murder (1387), maintenance (1388), theft (1392), shipwreck (1400), the Hastings wardship (1400), the Earl of Arundel’s advowson rights (1402), and the 1406 insurrection at King’s Lynn. 6 His marriage to Alice Heylesdon — daughter and sole heir of the wealthy London mercer and former alderman John Heylesdon (d. 1384) — had brought into the family the London City warehouse called La Selde Coronata, the Heylesdon and Drayton manors in Norfolk, houses in Norwich, and the advowsons of two chantries Heylesdon had founded in his own memory. Sir John could leave, the History of Parliament records, “eight manors in Norfolk and another in Suffolk.” 7

The inheritance of this substantial portfolio would have gone to Sir John’s son Edmund. But Edmund died under age — we don’t know when exactly or from what — and the line therefore failed. The estates fell sideways to the nearest adult male Gurney heir in the next line. That was Thomas I, the son of Sir John’s brother Robert. 5 Exactly when Thomas I came into possession is not recorded in the sources consulted, but it would have been in his late teens or twenties when this unlooked-for good fortune landed on him. 2

He married Catherine Kerville of Watlington, in the west-Norfolk hinterland of King’s Lynn — a useful westward alliance for a family whose principal seats were West Barsham and Harpley and whose inherited portfolio also touched London through La Selde Coronata. 87 No royal commission, sheriffdom, parliamentary service, or commission of the peace has yet been identified for him. 9 What has been found is a narrower but real record: service as a man-at-arms in France in 1415, 1418, and 1441, and a 1434-35 appearance as a feoffee (trustee) on an East Barsham land transfer with John Hunt. He took for his heraldic crest a gurnard — a spiny sea-fish whose name plays on “Gurney.”12 The cumulative picture is of a quietly active Norfolk gentleman. 11

That soldiering ran in the family’s grain rather than against it. The Gurneys had been clients of the house of Lancaster for two generations before Thomas drew his sword: his grandfather Edmund had been a retained adviser in John of Gaunt’s East Anglian circle, and his uncle Sir John Gurney V had taken out letters for Gaunt’s expedition to Aquitaine in 1394. When Thomas mustered under John Holland — a grandson of Gaunt — for the Agincourt campaign of 1415, and again under Thomas Beaufort — a son of Gaunt — in the Harfleur garrison in 1418, he was following a path the family had walked for half a century. His war service was not a private adventure but the third generation of a Lancastrian connection. 13 He probably died before 1444, leaving his only recorded son Thomas II to continue the line. By the time Thomas II in turn made his will in 1471, the family had spent roughly seventy years holding an estate that had come to them through the death of Sir John V’s under-age son Edmund. 210

Citations

  1. Daniel Gurney, Record of the House of Gournay (1848), pedigree p. 286: "Thomas Gournay, Esq. I. nephew and heir of Sir John Gournay V., his uncle, who was sheriff of Norfolk and Suffolk." Son of Robert Gournay (G22) by Joan de Norwich. ↩
  2. No will or probate survives for Thomas I. Daniel Gurney's Record (1848) pedigree, p. 286, states only that he "died before 1465." His later Supplement to the Record of the House of Gournay (King's Lynn: Thew & Son, 1858), Note 123, p. 794, narrows this: a 1444 land settlement (a "fine," or formal final agreement, recorded with the Boking family) that the pedigree had associated with Thomas I more probably belonged to his son Thomas II and Margaret Jernegan — which would mean Thomas I was already dead by 1444. The 1444 date is therefore a "died before" limit inferred from that record, not a recorded death or probate; it is preferred here as the tighter of the two readings, both of which rest on Daniel Gurney. A separate 1454 grant of administration for a "Thomas Gurnay of Great Ellingham" (Norwich Consistory Court register Aleyn 19) belongs to a different man of central Norfolk, not this Thomas of West Barsham. Source IDs: dg-rec-pt2, dg-rec-supp. ↩
  3. Daniel Gurney, Record (1848), pp. 279–280, and pedigree p. 286. ↩
  4. Daniel Gurney, Record (1848) pedigree p. 286: "Catherine, dau. of — Kerville, of Watlington, Norfolk, Esq." Daniel Gurney, Supplement to the Record of the House of Gournay (King's Lynn: Thew & Son, 1858), p. 795 (Family of Kerville entry). ↩
  5. Daniel Gurney, Record (1848) pedigree p. 286: "Sir John Gournay V. died in 1408, his only son Edmund having died before him under age." And "Thomas Gournay, Esq. I. nephew and heir of Sir John Gournay V., his uncle." The collateral succession from Sir John V to Thomas I (Sir John's nephew by his brother Robert) is explicitly stated here. ↩
  6. Sir John Gurney V's full biography: History of Parliament Online, The House of Commons 1386–1421, ed. J. S. Roskell, L. Clark and C. Rawcliffe (1993), "GURNEY, John (d.1408), of Harpley and West Barsham, Norf." His career: Sheriff of Norfolk and Suffolk (1399), escheator, JP, commissions of inquiry (Norfolk, July 1384, May 1387 [murder], May 1388 [maintenance], March 1392 [theft], January 1400 [shipwreck], April 1400 [wastes on the Hastings estates], July 1402 [rights of Thomas, earl of Arundel, to an advowson], February 1406 [insurrection at Bishop's Lynn], May 1407 [piracy]); commissions of array (March 1392, July 1402); gaol delivery, Great Yarmouth (February 1394); weirs, Norfolk (June 1398); oyer and terminer (March 1399, Suffolk July 1402); proclamation of Henry IV's intention to govern well (Norfolk, May 1402); Steward of the Norfolk estates of Richard, earl of Arundel, before 1386; returned by Norfolk to the Parliament of 1399 that acclaimed Henry Bolingbroke as Henry IV, and again to the Coventry Parliament of 1404. ↩
  7. History of Parliament Online, ibid.: "As well as a warehouse called 'La Selde Coronata' in the City, Alice inherited the Heylesdon properties in Norfolk: the manors of Hellesdon and Drayton, the advowsons of the churches there and of the two chantries founded in her father's memory, and other estates, including houses in Norwich. Gurney increased his holdings still further through purchase, buying in 1399 a moiety of the Nerford manor at Houghton, which bordered on his own estate at Harpley. He thus became a landowner of no small means, apparently able to leave in his will eight manors in Norfolk and another in Suffolk." ↩
  8. Daniel Gurney, Record (1848) pedigree p. 286; Daniel Gurney, Supplement to the Record of the House of Gournay (King's Lynn: Thew & Son, 1858), p. 795 (Family of Kerville). Watlington is a parish about 8 miles south of King's Lynn in west Norfolk. ↩
  9. General observation on the Henry V/Henry VI period and Norfolk gentry. No Crown office, parliamentary service, or commission of the peace for Thomas I has been identified in the sources consulted. ↩
  10. See G20 Thomas Gournay II fact sheet. ↩
  11. 1434-35 East Barsham feoffment (with John Hunt, son of William Hunt of East-Barsham, confirming Wolterton's Manor to John Wode): Francis Blomefield, An Essay Towards a Topographical History of the County of Norfolk, vol. vii (London: William Miller, 1807), "Gallow and Brothercross Hundreds: East-Barsham," pp. 53-65, British History Online. Military service: AHRC Soldier in Later Medieval England Online Database, www.medievalsoldier.org, Thomas Gourney/Gournay records in John Holland's 1415 retinue (TNA E101/45/7, m. 1; TNA E101/45/18, m. 2), Thomas Beaufort's 1418 Harfleur garrison (TNA E101/48/6), and John de Vere's 1441 retinue under Richard of York (TNA E101/53/33, m. 1). ↩
  12. Daniel Gurney, Record of the House of Gournay (1848), pedigree p. 286: "Thomas Gournay, Esq. I. ... used a gurnard fish in pale for a crest." A gurnard is a spiny marine fish; the device is canting — a visual pun on the family surname. Source ID: dg-rec-pt2. ↩
  13. The Lancastrian-affinity continuity behind Thomas I's French service: his grandfather Edmund Gournay (G23) was a retained adviser within John of Gaunt's East Anglian affinity (Simon Walker, The Lancastrian Affinity 1361–1399 (Oxford: Clarendon Press, 1990), note 19), and his uncle Sir John Gurney V served on Gaunt's 1394 Aquitaine expedition (AHRC Soldier in Later Medieval England Online Database, The National Archives C61/104, m. 7). Thomas's captains John Holland, earl of Huntingdon (a grandson of Gaunt through Elizabeth of Lancaster), and Thomas Beaufort, duke of Exeter (a son of Gaunt by Katherine Swynford), were both of the Lancastrian line. Source IDs: walker-lancastrian-affinity-1361-1399, medievalsoldier-database. ↩