Nielsen Hayden genealogy

Jonet Isaac

Female Abt 1340 - Aft 1369  (~ 29 years)


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  • Name Jonet Isaac 
    Born Abt 1340  [1
    Gender Female 
    Died Aft 12 Mar 1369  [1
    Buried Abbey of Cambuskenneth, Stirlingshire, Scotland Find all individuals with events at this location  [1
    Person ID I34750  Ancestry of PNH, TNH, and others | Ancestor of JMF
    Last Modified 4 May 2021 

    Father Thomas Isaac,   d. Aft Nov 1364 
    Mother Matilda de Brus,   d. 20 Jul 1353 
    Married Aft Jun 1342  [1
    Family ID F20432  Group Sheet  |  Family Chart

    Family John of Lorn,   b. Abt 1335,   d. Bef 29 Apr 1388  (Age ~ 53 years) 
    Married Bef 1362  [1, 2
    Children 
    +1. Isabel of Argyll,   d. 21 Dec 1439
    Last Modified 4 May 2021 
    Family ID F20429  Group Sheet  |  Family Chart

  • Notes 
    • Also spelled Jonet Ysac. Called "consanguinea nostra" as niece of David II.

  • Sources 
    1. [S1480] The Ancestry of Charles II, King of England: A Medieval Heritage by Charles M. Hansen and Neil D. Thompson. Saline, Michigan: McNaughton and Gunn, 2012.

    2. [S128] The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant ed. Vicary Gibbs, H. A. Doubleday, Duncan Warrand, Howard de Walden, Geoffrey H. White and R. S. Lea. 2nd edition. 14 volumes (1-13, but volume 12 spanned two books), London, The St. Catherine Press, 1910-1959. Volume 14, "Addenda & Corrigenda," ed. Peter W. Hammond, Gloucestershire, Sutton Publishing, 1998.