Richard and Charlotte Allen Cosby Ancestry » Katherine de Say (1310-> 1355)

Personal data Katherine de Say 

Sources 1, 2, 3

Household of Katherine de Say

She is married to John (3rd Baron) St. John.

They got married in the year 1320 at Birling,Kent,England, she was 10 years old.


Child(ren):

  1. Elizabeth St John  1331-1411 


Notes about Katherine de Say

He [John de St. John] married, about 1320, Katharine, daughter of Geoffrey (DE SAY), LORD SAY, by Idoine, only daughter of William (DE LEYBURN), LORD LEYBURN; and died 8 April 1349.[j] His widow was living, 29 September 1355. [Complete Peerage XI:350, (transcribed by Dave Utzinger)]

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Timeline Katherine de Say

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Ancestors (and descendant) of Katherine de Say

Sir William de Say
1253-1295
Elizabeth
± 1255-> 1295
Sir William de Leybourne,
< 1242-< 1310
Juliane de Sandwich
± 1255-± 1327
Idonea de Leybourne
± 1283-> 1337

Katherine de Say
1310-> 1355

1320

John (3rd Baron) St. John
1307-1349

Elizabeth St John
1331-1411

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Sources

  1. Complete Peerage of England Scotland Ireland Great Britain and the United Kingdom, by G. E Cokayne, Sutton Publishing Ltd, 2000, XI:350
  2. Magna Charta Sureties 1215, Frederick Lewis Weis, additions by Walter Lee Sheppard Jr, 5th Edition, 1999, 16a-4
  3. Ancestry Family Trees, Ancestry Family Tree
    http://trees.ancestry.com/pt/AMTCitationRedir.aspx?tid=28696621&pid=13456

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The Richard and Charlotte Allen Cosby Ancestry publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Richard Cosby, "Richard and Charlotte Allen Cosby Ancestry", database, Genealogy Online (https://www.genealogieonline.nl/richard-and-charlotte-allen-cosby-ancestry/P32455.php : accessed August 9, 2025), "Katherine de Say (1310-> 1355)".