Nielsen Hayden genealogy
Jonet Isaac

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Name Jonet Isaac Gender Female Died Aft 12 Mar 1369 [1] Buried Abbey of Cambuskenneth, Stirlingshire, Scotland [1]
Person ID I34750 Ancestry of PNH, TNH, and others | Ancestor of JMF, Ancestor of TWK Last Modified 4 May 2021
Father Thomas Isaac, d. Aft Nov 1364 Mother Matilda de Brus, d. 20 Jul 1353, Aberdeen, Scotland 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, 3] Children + 1. Isabel of Argyll, d. 21 Dec 1439 Last Modified 14 Nov 2021 Family ID F20429 Group Sheet | Family Chart
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Notes - Also spelled Jonet Ysac. Called "consanguinea nostra" as niece of David II.
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Sources - [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.
- [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.
- [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013.
- [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.