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 1279–1345 – Genealogical Records

Birth Date: Abt 1279

Birth Location: Basing, Hampshire, England

Death Date: 11 June 1345

Death Location: Exeter, Devon, England

Father: John Basing

Mother: Alice Piers

Spouse(s): Hugh, Courtenay

Children(s): Hugh, Courtenay

In 1279, Agnes De St John entered the world in Basing, Hampshire, England, born to John I De St John Of Basing And Alice Fitz Piers. Agnes De St John married Hugh 1St Earl Of Devon De Courtenay, and had children including Hugh 2Nd Earl Devonshire De Courtenay. Agnes De St John passed away in 1345 in Exeter, 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 1279, Agnes De St John entered the world in Basing, Hampshire, England, born to John I De St John Of Basing And Alice Fitz Piers.
  • Agnes De St John married Hugh 1St Earl Of Devon De Courtenay, and had children including Hugh 2Nd Earl Devonshire De Courtenay.
  • Agnes De St John passed away in 1345 in Exeter, Devon, England.

Immediate Family

Parents

Spouses(s)

Children(s)

Agnes John's Ancestors

Self
Agnes John
1279–1345
Birth Place: Basing, Hampshire, England
Parents
John I, De St John of Basing
1225–1302
Basing, Hamps, England
Alice (Fitz) Piers
1234–1305
Basing, Hamps, England
Grandparents
Robert, (2nd Baron Basing, Seneschal d'Aquitaine de St) John
1199–1266
Porchester, Hamps, England
Agnes (Baroness de) Cantilupe
1202–1279
Kenilworth, Wrwck, England
Reginald (Fitz) Piers
1204–1286
Alice DeStanford
1212–1264
Stanford Dingley, Berkshire, England
Great-Grandparents
William John
1181–1239
Godchilde Paynell
1169–
William Cantilupe
1171–1251
Millicent Gournay
1175–1260
Piers herbert
1180–1235
Alice robert
1185–1225
William DeStanford
1190–1225
Joan Vivonia
1215–1314
2nd-Great-Grandparents
Hugh, Vivonne
1195–1249
Mabel, Malet
1195–1293

Agnes John's Descendants

1.
AJ
Agnes (De St) John (Abt 1279–11 June 1345) m. Hugh, (1st Earl of Devon, De) Courtenay (14 Sep 1275–5 Feb 1341)
  1. 1. Hugh, (2nd Earl Devonshire, De) Courtenay 1303–1377 m. Margaret (De) Bohun 1311–1391
    1. 1. Edward Courtenay 1329–1371 m. Emeline d'Auney 1330–1372
      1. 1. Sir (Hugh) Courtenay 1351–1425 m. Lady (Matilda Beaumont) Courtenay 1388–1467
        1. 1. Lady (Margaret) Courtenay 1419–1423 m. Theobald GRANVILLE 1367–1450

Agnes John's Timeline

2 Records

1279
Abt 1279
Birth of Agnes De St John in Basing, Hampshire, England
Basing, Hampshire, England
1345
11 June 1345
Age 66
Death of Agnes De St John in Exeter, Devon, England
Exeter, Devon, England

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: Abt 1279
    Event Place: Basing, Hampshire, England
    Record Source:
    [1] Netherlands, GenealogieOnline Trees Index
    [2] Millennium File

    Genealogy Event 2
    Event Type: Death
    Event Date: 11 June 1345
    Event Place: Exeter, Devon, England
    Record Source:
    [1] Netherlands, GenealogieOnline Trees Index
    [2] 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