Stephenson Family Tree » Joan de Thornbury (1375-1418)

Personal data Joan de Thornbury 

  • She was born in the year 1375 in Chesterton, Warwickshire, England.

    Waarschuwing Attention: Age at marriage (??-??-1390) below 16 years (15).

  • She died on October 3, 1418, she was 43 years old.
  • She is buried in the year 1418 in St. Giles Church-Chesterton, Chesterton, Stratford-on-Avon District, Warwickshire, England.
  • A child of John de Thornbury and Naverina de Knightley
  • This information was last updated on October 19, 2023.

Household of Joan de Thornbury

(1) She is married to John Knightley.

They got married in the year 1390 at Gnosall, Staffordshire, England, she was 15 years old.


Child(ren):

  1. Elizabeth Knightley  1416-1457 
  2. William Peyto  < 1397-????
  3. George Knightley  ± 1411-1416
  4. Richard DeKnightley  1414-????
  5. Joanna de Knightley  ± 1415-1457


(2) She has/had a relationship with William de Peyto.


(3) She had a relationship with Edmund de KNIGHTLEY.


(4) She had a relationship with Robert Cornet.

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Timeline Joan de Thornbury

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Click on the names for more info. Symbols used: grootouders grandparents   ouders parents   broers-zussen brothers/sisters   kinderen children

Ancestors (and descendant) of Joan de Thornbury

John de Thornbury
Elizabeth Wallace
John de Thornbury
± 1350-1396

Joan de Thornbury
1375-1418

(1) 1390

John Knightley
1369-1416

Elizabeth Knightley
1416-1457
William Peyto
< 1397-????
George Knightley
± 1411-1416
Richard DeKnightley
1414-????
Joanna de Knightley
± 1415-1457
(2) 

William de Peyto
1366-1407

(3) 

Edmund de KNIGHTLEY
1369-1416

(4) 

Robert Cornet


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Historical events

Day of death October 3, 1418

  • Gravin Jacoba (Beiers Huis) was from 1417 till 1433 sovereign of the Netherlands (also known as Graafschap Holland)
  • In the year 1418: Source: Wikipedia
    • June 12 » Armagnac–Burgundian Civil War: Parisians slaughter Bernard VII, Count of Armagnac and his suspected sympathizers, along with all prisoners, foreign bankers, and students and faculty of the College of Navarre.


Same birth/death day

Source: Wikipedia


About the surname De Thornbury


The Stephenson Family Tree publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Brian K. Stephenson , "Stephenson Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/stephenson-family-tree/I54016.php : accessed May 4, 2025), "Joan de Thornbury (1375-1418)".