YourRoots by Genomelink
banner

Sign up to explore more

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

Agnes De St John 1275–1345 – Genealogical Records

Birth Date: 1275

Birth Location: Basingstoke, Hampshire, England

Death Date: 11 June 1345

Death Location: Cowick, Devon, England

Father: Sir JOHN

Mother: Alice FitzPiers

Spouse(s): Sir Courtenay

Children(s): Sir Devon, Sir Courtenay, Sir DeCourtenay, Elizabeth Courtenay, Robert Courtenay, Joan Courtenay, John Courtenay

In 1275, Agnes De St John entered the world in Basingstoke, Hampshire, England, born to Sir John John And Alice Fitzpiers. Agnes De St John married Sir Hugh 1St Earl Of Devon0 De Courtenay, and had children including Elizabeth Courtenay, Joan Courtenay, John Courtenay, Robert Courtenay, Sir Hugh Iii 2Nd Or10Th Earl Of Devon Baron Of Okehampton De Courtenay, Sir Thomas De Courtenay Devon, Sir Thomas Decourtenay. Agnes De St John passed away in 1345 in Cowick, Devon, England.

Find more search results for Agnes John
AJ

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:
A
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 1275, Agnes De St John entered the world in Basingstoke, Hampshire, England, born to Sir John John And Alice Fitzpiers.
  • Agnes De St John married Sir Hugh 1St Earl Of Devon0 De Courtenay, and had children including Elizabeth Courtenay, Joan Courtenay, John Courtenay, Robert Courtenay, Sir Hugh Iii 2Nd Or10Th Earl Of Devon Baron Of Okehampton De Courtenay, Sir Thomas De Courtenay Devon, Sir Thomas Decourtenay.
  • Agnes De St John passed away in 1345 in Cowick, Devon, England.

Immediate Family

Parents

Spouses(s)

Children(s)

Agnes John's Ancestors

Self
Agnes John
1275–1345
Birth Place: Basingstoke, Hampshire, England
Parents
Sir John JOHN
1240–1302
Basing, Hampshire, England
Alice FitzPiers
1249–1305
Blaen Llyfni, Brecknockshire, Wales
Grandparents
Robert (De St) John
1204–1267
Basing, Hampshire, England
Agnes Cantilupe
1202–1279
Hambleden, Berkshire, England
Reynold (Reginald Lord of Blaen Llyfni Sheriff of Hampshire Fitz PIERS) #1
1208–1286
Blaen Llyfni, Brecknockshire, Wales
Alice ((or Annie) De) STANFORD
1212–1265
Stanford Dingley, Berkshire, England
Great-Grandparents
Peter #3
1163–1235
Alice #2
1185–1225
Lord Stanford
1190–1225
Joan DeVivonne
1249–1314
2nd-Great-Grandparents
Herbert* 2
1130–1204
Lucy* DeGloucester
1136–1220
Robert Fitzroger
1165–1214
Margaret Chesney
1165–1214
Robert DeHastings
1037–1100

Agnes John's Descendants

1.
AJ
Agnes (De St) John (1275–11 June 1345) m. Sir (Hugh (1st Earl of Devon0) de) Courtenay (14 Sep 1273–05 Feb 1341)
  1. 1. Sir (Thomas De Courtenay) Devon 1311–1337 m. Muriel DeMoels 1322–1362
    1. 1. Margaret Courtenay 1342–1422 m. Sir (Thomas De Peverell Baron Peverell of Park, Sheriff of Cornwall,) KS 1340–1422
      1. 1. Lady (Katherine De Peverell Baroness) Hungerford 1382–1426 m. WALTER (Sir Knight Baron deHungerford) V 1378–1449
        1. 1. Sir (John) Hungerford 1421–1486 m. Lady (Margaret Blount Baroness of Down) Ampney 1465–1531
        2. 2. Lord (Robert) Hungerford 1409–1459
        3. 3. Walter Hungerford 1407–1432
        4. 4. Elizabeth Hungerford 1406–1476
        5. 5. Sir (Edmund) Hungerford 1410–1484
        6. 6. Alice Hungerford 1416–
        7. 7. Thomas HUNGERFORD 1404–1424
        8. 8. Lady (Joan de) Hungerford 1411–1431
        9. 9. William Hungerford 1417–1437
      2. 2. Eleanor (De) Peverell 1381–1382
    2. 2. Muriel Courtenay 1340–1369 m. John (Baron) DeDinham 1319–1383
      1. 1. Muriel Dinham 1362–1456
      2. 2. Joan Dinham 1369–1412
      3. 3. John Dinham 1359–1428 m. Lady (Philippa De Lovel Baroness) Dinham 1381–1465 m. Lady (Philippa) DeLovel 1385–1465
        1. 1. Otes Dinham 1406–1465 m. Agnes Wortham 1405–1465
        2. 2. Philippa Dinham 1403–
        3. 3. Johanna Dinham 1403–
        4. 4. Catherine DynhamDinham 1405–
        5. 5. Jane Dinham 1405–
        6. 6. John Dinham 1428–1458
        7. 7. Emma Dinham 1407–
        8. 8. Alice Dinham 1411–
        9. 9. Sir (John, Baron de Dinham) 14GGF 1406–1457 m. Lady (Joan, Baroness Dinham de Arches) 14GGM 1412–1497
    3. 3. John DeCourtenay 1347–
    4. 4. Hugh DeCourtenay 1338–1369
  2. 2. Sir (Hugh III (2nd or10th Earl of Devon Baron Of Okehampton) De) Courtenay 1303–1377 m. Margaret (2nd Countess of Devon De) Bohun 1311–1391
    1. 1. Sir (Philip, of Powderham Castle, De) Courtenay 1340–1406 m. Anne Wake 1344–1390
      1. 1. Sir (John) Courtenay 1384–1406 m. Lady (Joan) Champernowne 1382–1419 m. Joan (Courtenay* Chudleigh) (Champernon) 1382–1419
        1. 1. *Philip Courtenay 1400–1463 m. Lady (Elizabeth Hungerford) Courtenay 1406–1476
        2. 2. Humphrey COURTENAY 1400–1485
        3. 3. Catherine Courtenay 1406–1504
        4. 4. humphrey courtenay 1405–1425
      2. 2. Lady (Margaret Baroness deBideford) deCourtenay 1381–1470
      3. 3. Richard Courtenay 1382–1415
    2. 2. Anne deCourtenay 1351–
    3. 3. Guenora DeCourtenay 1348–1349
    4. 4. Ann Courtenay 1344–
    5. 5. Elizabeth DeCourtenay 1333–1395
    6. 6. Margaret (de) Courtenay 1326–1385
    7. 7. Edward (de) Courtenay 1329–1372
    8. 8. Philippa deCourtenay 1357–
    9. 9. Isabel DeCourtenay 1353–1354
    10. 10. Humphrey DeCourtenay 1355–1370
    11. 11. Eleanor DeCourtenay 1344–1345
    12. 12. John DeCourtenay 1335–1357
    13. 13. Sir (Hugh IV De) Courtenay 1326–1349
    14. 14. Thomas Courtenay 1311–1356
    15. 15. Catherine Courtenay 1342–1399
    16. 16. William ("Archbishop of Exeter") DeCourtenay 1342–1396
    17. 17. William (Courtenay Archbishop) Canterbury 1341–
    18. 18. Joane DeCourtenay 1337–1351
    19. 19. Matilda DeCourtenay 1339–1433
  3. 3. Sir (Thomas) DeCourtenay 1318–1362
  4. 4. Elizabeth Courtenay 1302–1364
  5. 5. Robert Courtenay 1297–1334
  6. 6. Joan Courtenay 1299–1330
  7. 7. John Courtenay 1293–1349

Agnes John's Timeline

2 Records

1275
1275
Birth of Agnes De St John in Basingstoke, Hampshire, England
Basingstoke, Hampshire, England
1345
11 June 1345
Age 70
Death of Agnes De St John in Cowick, Devon, England
Cowick, Devon, England

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1275
    Event Place: Basingstoke, Hampshire, England
    Record Source: Millennium File

    Genealogy Event 2
    Event Type: Death
    Event Date: 11 June 1345
    Event Place: Cowick, Devon, England
    Record Source: Millennium File

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