Gurney Genealogy Library Updated 5 April 2026 by Allen Gurney WIP / Draft

William de Gournay I (fl. c. 1150–1180)

Ancestor fact sheet for G30 in the direct Gurney line. Knight; Lord of Runhall; holder of Montigny-sur-Andelle in Normandy — the parage tenure proving Gournay blood descent. Updated April 2026.

Born
c. 1150, Norfolk. Son of Walter de Gournay (G31). 1
Died
c. 1180 or later. Living 1167 (attested). Son Matthew active c. 1183. 2
Occupation / Status
Knight ("Dominus Willelmus de Gurney" — the designation "Dominus" confirming knighthood). Lord of Runhall and Swathings in Hardingham, Norfolk. Holder of Montigny-sur-Andelle, Normandy, in parage. 3
Buried
Unknown. No record. 2
Marriage(s)
Unknown. No wife named in DG or any other source. Son Matthew confirmed by a plea (Appendix LIII of DG) establishing the father-son relationship. 4

Highlights

  • "Incontestable proof" of Gournay descent. William I held the lordship of Montigny-sur-Andelle in the Pays de Bray, Normandy — a parcel of the great fief of the Lords of Gournay, held "in capite of the Duke of Normandy by the tenure of parage." Parage was a specifically Norman form of co-tenure available only to blood relatives of the senior lord. Daniel Gurney stated that this holding forms "an incontestable proof of his descent in blood from the Barons of Gournay" — making William I the genealogical keystone that validates the entire junior branch's claim to Gournay descent. 5
  • Knight — the first in the junior branch explicitly confirmed as such. He is referred to in a deed as "Dominus Willelmus de Gurney" — the title "Dominus" being the standard Latin designation for a knight in this period. He witnessed a conveyance of lands in Gaywood, Norfolk, which is the document that preserves this title. 6
  • Held both English and Norman estates simultaneously. William maintained the Norfolk manors (Runhall, Swathings in Hardingham) that had come down from Walter, while also retaining the Montigny-sur-Andelle lordship in Normandy — an arrangement that would have required some bi-realm management, typical of Anglo-Norman landholders of his generation, but unusual for men of his relatively modest rank. 7

Children

Name Dates Mother Notes
Matthew de Gournay fl. c. 1180–1220 Unknown G29 in direct line. Knight. Received Rose de Burnham in marriage from Hameline Earl Warren c. 1183, thereby acquiring Harpley manor. 8

Narrative

William de Gournay I is the first member of the junior Norfolk branch for whom multiple independent documents survive. His knighthood is established by his designation as “Dominus Willelmus de Gurney” in a Gaywood deed. His father-son relationship with Matthew is established by a plea recorded in DG’s Appendix LIII. And his Norman holding at Montigny-sur-Andelle is established by the Registres Olim — a compilation of royal court records — which places him holding that lordship in capite of the Duke of Normandy.

The Montigny-sur-Andelle holding is genealogically crucial in a way that goes beyond William himself. Norman custom permitted the division of a fief among the lord’s children, with younger sons holding their portion “in parage” — that is, in equal tenure with the elder brother, without owing homage to the elder but owing it instead directly to the overlord (in this case the Duke of Normandy). This was only available to blood relatives. The fact that William held Montigny-sur-Andelle on these terms, as a parcel of the great honour of Bray that had been the Gournay family’s principal Norman possession since Eudes, proves conclusively that he was of Gournay blood — corroborating the pedigree’s identification of his father Walter as a son of Gerard de Gournay.

William lived through the reign of Henry II (1154–1189) and was active as a witness and landholder in Norfolk in the 1160s–1170s. He is listed in the Placita of 8 John (a royal record compiled in 1207) as having been lord of the manor of Runhall in the time of Henry II — confirming his activity in that reign even though the document was compiled retrospectively. His son Matthew would take the family a significant step forward by securing the Harpley manor through a marriage arranged by Hameline Plantagenet, Earl Warren — elevating the family from modest knights into documented gentry with a named home seat.

Citations

  1. DG-I, p. 278: "William de Gournay, son of Walter." Pedigree p. 286: "WILLIAM DE GOURNAY I. Lord of the manor of Runhall, Norfolk, temp. Hen. II. (Placit. 8 John), held lands in Suffolk under Manasser de Dampmartin, and the lordship of Montigny sur Andelle, in the pays de Brai, in Normandy." ↩
  2. Living 1167 (DG-I, p. 278: "William de Gournay I was his son, living 1167"). Son Matthew active c. 1183–1206. ↩
  3. DG-I, p. 278: designated "Dominus Willelmus de Gurney" in a deed of conveyance of lands in Gaywood; "Dominus" confirms knighthood. ↩
  4. Father-son relationship to Matthew: DG-I, p. 278, citing "a plea between the said Matthew and Gilbert de Runhall, given in Appendix LIII." No wife named in any source. ↩
  5. DG-I, p. 278: "William de Gournay having held this Norman manor in capite, forms, therefore, an incontestable proof of his descent in blood from the Barons of Gournay." *Registres Olim, par Le Comte de Beugnot, Paris, 1839* cited by DG. Tenure by parage explained DG-I, Appendix XLVI. ↩
  6. DG-I, p. 278: "proved by his being designated Dominus Willelmus de Gurney, in a deed of conveyance of lands in Gaywood." ↩
  7. DG-I, p. 278 and pedigree p. 286: simultaneous holding of Runhall (Norfolk), Swathings (Hardingham, Norfolk), Suffolk lands, and Montigny-sur-Andelle (Normandy). ↩
  8. DG-I, p. 278: "The son of William was Matthew de Gournay, as appears by a plea between the said Matthew and Gilbert de Runhall, given in Appendix LIII." ↩