Costanza Colonna 
Costanza was born about 1553. Costanza's father was Marcantonio Colonna and her mother was Felice Orsini. Her paternal grandparents were Ascanio Colonna and Giovanna D' Aragon; her maternal grandparents are Girolamo Orsini and Francesca Sforza. She is an only child.General Notes
SOURCES: "Ancestors/Descendants of Royal Lines" (Contributors: Manuel Abranches de Soveral, Reynaud de Paysac, F.L. 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>, H.R. Moser <Burke Peerage>, L. Orlandini, O.Guionneau, L.B. de Rouge, E. Polti, A.Terlinden <Genealogy of the existing British Peerage, 1842>, L. Gustavsson, C. Cheneaux, E. Lodge, S. Bontron <Brian Tompsett>, R. Dewkinandan) 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.~ 1496 d.24 Mar 1558
- b.25 Feb 1535 d.01 Aug 1584 in Medinaceli, Italy
- b.1396
- b.1423 d.1494
- b.~ 1400
- b.~ 1450 d.1542
- b.~ 1423
- b.~ 1505 d.11 Sep 1575
- b.~ 1470
- b.~ 1553
- b.~ 1420 d.03 Sep 1480 in Rome, Italy
- b.~ 1445 d.1497
- b.~ 1423
- b.~ 1475
- b.~ 1425 d.29 Jun 1476
- b.~ 1450
- b.~ 1425
- b.~ 1515
- b.~ 1480
- b.~ 1535 d.27 Jul 1596 in Rome, Italy
- b.~ 1465 d.> 1535
- b.~ 1486 d.> 1535
- b.1442 d.~ 1516
- b.~ 1468
- b.~ 1448 d.1504
- b.~ 1515
- b.~ 1435 d.1487
- b.1468 in Canino, Italy d.10 Nov 1549 in Rome, Italy
- b.~ 1438
- b.~ 1495 d.1545
- b.~ 1475 d.05 Dec 1561 in Rome, Italy
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‌Costanza and Francesco were married in a religious ceremony in 1566.