YourRoots by Genomelink
banner

Sign up to explore more

Create a free account to navigate family trees, view ancestors, and discover connections.

John de Deincourt 1225–1257 – Genealogical Records

Birth Date: 1225

Birth Location: Blankney, Lincolnshire, England

Death Date: 14 Oct 1257

Death Location: Blankney, Lincolnshire, England

Father: Oliver Deincourt

Mother: Nichola Camville

Spouse(s): Agnes Neville

Children(s): Edmund Deincourt

In 1225, John de Deincourt entered the world in Blankney, Lincolnshire, England, born to Oliver Deincourt And Nichola Camville. John de Deincourt married Agnes De Neville, and had children including Edmund Deincourt 1St Baron Deincourt. John de Deincourt passed away in 1257 in Blankney, Lincolnshire, England.

Find more search results for John Deincourt
JD

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
C
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

  • Record available
  • Descendant's record available
  • Star tree owner

Biography

  • In 1225, John de Deincourt entered the world in Blankney, Lincolnshire, England, born to Oliver Deincourt And Nichola Camville.
  • John de Deincourt married Agnes De Neville, and had children including Edmund Deincourt 1St Baron Deincourt.
  • John de Deincourt passed away in 1257 in Blankney, Lincolnshire, England.

Immediate Family

Parents

Oliver Deincourt
1196–1246
Birth Location: Blankney,Lincolnshire,Enland
OD
Nichola Camville
1198–1231
Birth Location: England
NC

Spouses(s)

Agnes Neville
1221–1293
Birth Location: Topcliffe, North Yorkshire, England
AN

Children(s)

Edmund Deincourt
1250–1327
Birth Location: Lincolnshire, England
ED

John Deincourt's Ancestors

Self
John Deincourt
1225–1257
Birth Place: Blankney, Lincolnshire, England
Parents
Oliver Deincourt
1196–1246
Blankney,Lincolnshire,Enland
Nichola Camville
1198–1231
England
Grandparents
Oliver Deincourt
1150–1201
Blankney, Lincolnshire, England
Anabella Blakney
1165–
Branston, Lincolnshire, England
Gerard (de) Camville
1144–1214
Northamptonshire, England, United Kingdom
Nicola (de la) Haye
1153–1230
Brattleby, Lincolnshire, England, United Kingdom
Great-Grandparents
Richard Haye
1123–1169
Matilda Vernon
1120–1185
2nd-Great-Grandparents
Robert Seigneur
1080–
Muriel Lincoln
1085–1123
William Vernon
1095–1089
Lucy Tancarville
1090–1165

John Deincourt's Descendants

1.
JD
John (de) Deincourt (1225–14 Oct 1257) m. Agnes (de) Neville (Abt. 1221–Abt. 20 Jul 1293)
  1. 1. Edmund (Deincourt 1st Baron) Deincourt 1250–1327 m. Isabel Mohun 1255–1293
    1. 1. William Deincourt 1273–1314
    2. 2. Edmund Deincourt 1270–1314
    3. 3. Johanna Deincourt 1275–
    4. 4. John Deincourt 1267–1326
    5. 5. Margaret Deincourt 1275–1333
    6. 6. Maud Deincourt 1268–1324 m. William (de) Bermingham 1263–1335 m. Ralph Crophull 1270–1327
      1. 1. Matilda (de) Bermingham 1295–1326 m. Fulk (de Pembridge) II 1291–1326
        1. 1. Fulk (III) Pembrugge 1312–
        2. 2. Margery (DE) CHEYNE 1340–1409
        3. 3. Alice Pembridge 1326–1394
        4. 4. Horabell (de) Pembridge 1310–
        5. 5. Robert (De) Pembrugge 1314–1364 m. Juliana (la) Zouche 1314–1359
        6. 6. Margery (de) Pembrugge 1345–1382 m. Ralph (de) Lingen 1340–1382
        7. 7. Robert (Pembridge,) Knight 1310–1364 m. Juliana (la) Zouche 1314–1359
      2. 2. Albreda (de) Birmingham 1304–1334 m. Simon (de Holt of) Yardsley 1302–1324
        1. 1. John Holt 1324–1402 m. Alianore Durvassal 1325–1400
      3. 3. William Bermingham 1288–1335 m. William (de) Birmingham 1290– m. Matilda (de) Geneville 1290–
      4. 4. Walter (de) Birmingham 1302– m. Elizabeth Multon 1306–1344
    7. 7. Isabel Deincourt 1275–1348 m. William Fitzwilliam 1273–1341
      1. 1. Joan FitzWilliam 1329–1384
      2. 2. Agnes Fitzwilliam 1308–1348
      3. 3. Dionysia ("Denise") Fitzwilliam 1324–1385
      4. 4. Margaret (Fitz) William 1302–1330
      5. 5. William (FitzWilliam) III 1298–1349
      6. 6. Isabel FitzWilliam 1306–1348
      7. 7. Reynald (Fitz) William 1312–
      8. 8. Margaret FitzWilliam 1322–1384
      9. 9. William Fitzwilliam 1295–1322
      10. 10. Robert Fitzwilliam 1302–
      11. 11. Kathryn (Lynn (Ward) Whyte de) Alnewyk 1302– m. Henry (De) Pierrepont 1298–1325
        1. 1. Edmund (de Pierrepont Lord of Holme) Pierrepoint 1325–1370 m. Joan (De) Monboucher 1330–1360
      12. 12. John Fitzwilliam 1298–1349 m. Joan Reresby 1300–1342
        1. 1. John FitzWilliam 1328–1385 m. Elizabeth Clinton 1330–1400
      13. 13. Thomas (Fitz William of) Maplethorpe 1300–1345 m. Elizabeth Mablethorpe 1301–1363
        1. 1. Thomas (Fitz William) II 1326–1373 m. Joan (de) Stayne 1329–1375
      14. 14. Joan FitzWilliam 1305– m. Sir (Henry) Sothill 1300–1366
        1. 1. Robert Sothill 1330–
        2. 2. Gerard Sothill 1328–
        3. 3. James Sothill 1333–
        4. 4. John Sothill 1338–
        5. 5. William Sothill 1340–
        6. 6. Henry Sothill 1345–1375 m. Eleanor Moseley 1360–
      15. 15. Elizabeth FitzWilliam 1313–1419 m. Thomas Musgrave 1337–1409
        1. 1. Richard Musgrave 1355–1419 m. Elizabeth Wollaston –1419
        2. 2. Thomas Musgrave 1374–1447 m. Joan Dacre 1379–1456
    8. 8. Matilda Deincourt 1268–1348 m. William (de) Bermingham 1263–1335

John Deincourt's Timeline

2 Records

1225
1225
Birth of John de Deincourt in Blankney, Lincolnshire, England
Blankney, Lincolnshire, England
1257
14 Oct 1257
Age 32
Death of John de Deincourt in Blankney, Lincolnshire, England
Blankney, Lincolnshire, England

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1225
    Event Place: Blankney, Lincolnshire, England

    Genealogy Event 2
    Event Type: Custom Event

    Genealogy Event 3
    Event Type: Death
    Event Date: 14 Oct 1257
    Event Place: Blankney, Lincolnshire, England
Find more search results for John Deincourt

About YourRoots

Family Tree Map

Explore your family tree geographically

Import your GEDCOM file to transform your family tree into an interactive global map. See your roots laid out visually and understand your true geographic heritage.

Powerful tools like "Trace Back To Me" instantly map your family's migration paths from a chosen ancestor all the way back to you.

LEARN MORE
AI Genealogy Research

Discover ancestors beyond "end-of-line" automatically

Import your family tree and let AI expand it for you. AI Ancestor Finder scans "end-of-line" ancestors to uncover their parents across hundreds of family lines at once. AI Deep Research analyzes selected ancestors and family clusters, suggesting relevant records and next steps.

Turn on Auto Research Mode to get new discoveries daily or weekly, so your tree keeps growing even while you're away.

LEARN MORE
DNA Match

Find more DNA matches across all DNA tests

Combine your DNA data with your family tree to unlock the full power of YourRoots DNA Match. Connect with relatives across major testing services — Ancestry, 23andMe, MyHeritage, and more.

View your matches' maps and trees to identify shared ancestors, and soon you'll be able to add them directly to your own tree and map.

LEARN MORE
Ancestry Reports

Ancestry DNA analysis that goes deeper than others

Unlock exclusive reports that reveal your deeper origins.

  • Deep Ancestry Report — Analyze 130+ ethnicities, sub-regions, and 1,800+ communities in one detailed view.
  • Global & Native American Reports — Developed with Stanford researchers to uncover hidden ancestries across all 22 chromosomes.
  • Ancient DNA Series — Compare your DNA with 1,000+ ancient genomes from Viking, Celtic, and early American civilizations.
LEARN MORE