Nielsen Hayden genealogy
Cecily

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Name Cecily [1, 2] Gender Female Person ID I13023 Ancestry of PNH, TNH, and others | Ancestor of AP, Ancestor of DDB, Ancestor of EK, Ancestor of JTS, Ancestor of LDN, Ancestor of TSW, Ancestor of TWK Last Modified 6 Jan 2018
Family Henry of Essex, b. of Rayleigh, Essex, England , d. Aft 1163
Children + 1. Agnes of Essex, b. Abt 1151, d. Aft 1205 (Age ~ 55 years) Last Modified 4 Mar 2017 Family ID F8172 Group Sheet | Family Chart
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Sources - [S76] The Oxford Dictionary of National Biography. Oxford University Press, 2004-ongoing.
- [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.
- [S76] The Oxford Dictionary of National Biography. Oxford University Press, 2004-ongoing.