Sigismonda D' Este 
Sigismonda D' was born about 1540. Sigismonda D''s father was Sigismondo II D' Este and her mother is Giustina Trivulzio. Her paternal grandfather was Ercole D' Este and her paternal grandmother is Angiola Sforza. She had a brother named Filippo D'. She is the younger of the two children.General Notes
SOURCES: LDS FHL Ancestal File # (familysearch.org)
"Ancestors/Descendants of Royal Lines" (Contributors: Manuel Abranches de Soveral, Reynaud de Paysac, F.L. J P de Palmas <Aurejac et Tournemire; Frankish line; The Complete Peerage>, Jacquier <Genealogy of Lewis Carroll, Justin Swanstrom, The Royal Families of England Scotland & Wales by Burkes Peerage; Debrett's Peerage & Baronage; Table of descendants French Canadian Genealogical Society; Families of Monfort-sur-Risle & Bertrand de Bricquebec; The Dukes of Normandy, XXXXI, , A. Brabant <"Dynastie Montmorency, Michel d'Herbigny>, Paul Leportier, Claude Barret>, H.R. Moser <Burke Peerage>, L. Orlandini, O.Guionneau, L.B. de Rouge, E. Polti, N. Danican <Britain's Royal Families; Buthlaw, Succession of Strathclyde, the Armorial 1961-62> A.Terlinden <Genealogy of the existing British Peerage, 1842>, L. Gustavsson, C. Cheneaux, E. Lodge, S. Bontron <Brian Tompsett>, R. Dewkinandan, H. de la Villarmois, C. Donadello; Scevole de Livonniere, H. de la Villarmois, I. Flatmoen, P. Ract Madoux <History of Morhange; Leon Maujean; Annuaire de Lorraine, 1926; La Galissonniere: Elections d'Arques et Rouen>), E. Wilkerson-Theaux <Laura Little>, O. Auffray... http://geneastar.org.
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Ancestor Pedigree Chart
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*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)
- b.1347 d.30 Jul 1393 in Ferrara, Italy
- b.09 Nov 1383 in Ferrara d.26 Dec 1441 in Milano, Italy
- b.~ 1350
- b.31 Aug 1433 d.01 Apr 1507
- b.~ 1356 d.>05 Oct 1416
- b.~ 1410 d.16 Aug 1474 in Ferrara
- b.~ 1380 d.1419
- d.1517
- b.~ 1500 d.1579
- b.~ 1445
- d.1325
- b.~ 1540
- b.~ 1515
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They had a son named Ercole.
