Ancestry of
Sandra Day O'Connor

First Female U.S. Supreme Court Justice

Surname Index for
Sandra Day O'Connor

Acre, Aetheling, Alamannia, Allen, Altorf, Angers, Angoulême, Anjou, Antwerp, Aquitaine, Aragon, Arles, Arles and Tuscany, Arnulf, Artois, Arundel, Aton, Aubeney, Audley, Austrasia, Autun, Auvergne, Avenal, Babenberg, Badlesmere, Baliol, Bamburgh, Bar-sur-Aube, Bar-sur-Seine, Barber, Barcelona, Barney, Basset, Bavaria, Bayeux, Beauchamp, Beaufort, Beaumont, Begga, Belmeis, Berengar, Berenger, Berkeley, Bermingham, Bernicia, Bidgau, Bigod, Billung, Biset, Blake, Blois, Bohun, Bois, Bolingbroke, Botiller, Boulogne, Bowes, Brabant, Braiose, Braose, Bretagn, Brewes, Brienne, Brionne, Briosne, Briquessart, Brittany, Briwere, Bromflete, Brotherton, Brun, Bulmer, Burgh, Burgundy, Camville, Cantilupe, Capet, Carinthia, Carlisle and Allendale, Castile, Champagne, Charon, Chateau-Porcien, Chateaudun, Chateautro-en-Porthoët, Chaworth, Chesney, Chester, Chiny, Clare, Claremont, Clavering, Clere, Clermont-en-Beauvaisis, Clifford, Cobb, Cobham, Comnenus, Constable, Conyers, Crakeplace, Crepon, Crispin, Cynfyn, D'Amboise, d'Aubeney, d'Aubigny, Dacre, Dalassene, Danforth, Day, De Warenne, Deincourt, Denmark, Despencer, Dover, Dukas, Dunbar, Durham, England, Eu, Eure, Everingham, Falaise, Ferrers, Fiennes, Fitz Gilbert, Fitz Ralph, Fitz Richard, Fitz Scrob, FitzAkaris, FitzAlan, FitzBardolph, FitzGeoffrey, FitzGerald, Fitzgilbert, FitzGilbert (the Marshal), Fitzgilbert de Clare, FitzHamon, FitzHenry, FitzHervey, FitzHugh, FitzJohn, FitzMaurice, FitzNess, FitzPatrick, FitzPiers, FitzRalph, FitzRandolph, FitzRichard, Fitzrichard de Clare, FitzRobert, FitzRoger, FitzRoy, FitzWalter, FitzWarin, Flaitel, Flanders, Fleming, Fontaines, Fowler, France, Furnival, Gael, Galloway, Galloway (Galweia), Gant, Gascoigne, Gaunt, Gay, Geneva, Geneville, Gernons, Giffard, Glanville, Gloucester, Gorze, Gournay, Goushill (Gausille), Goz, Grandison, Grantmesnil, Gras, Greasley, Great, Grey, Greystoke, Grindall, Grisegonelle, Guelders, Hainault, Hainaut, Hales, Harcourt, Haspengau, Hastings, Hereford, Heristal, Hesbaye, Hilton, Hohenstaufen, Holland, Hungary, Hunstanton, Huntingdon, Hywel Dda, I'Isle, Iorwerth, Ironside, Italy, Jenney, Kent, Kevelioc, Kiev, L'Espec, La Marche, Lacy, Lancaster, Laon, Leicester, Lens, Leon, Limbourg, Limburg, Llywelyn, Lombardy, Longespee, Lorraine, Lothair II, Lotharingia, Louvain, Lovel, Lower Lorraine, Lucy, Lusgnan, Lusignan, Lutegareshale, Luxembourg, Luxemburg, Maasgau, MacMurrough, Maine, Mainwaring, Man and the Isles, Mandeville, Mansfield, Manzer, Mare, Marmion, Marshal, Martel, Mauduit, Mayenne, Mercia, Meschin, Meschines, Metz, Meulan, Mohun, Mongomery, Montagu, Montdidier, Montfort, Montgomerie, Montgomery, Montpellier, Moray, Morley, Mortimer, Morville, Morvois, Mote, Mowbray, Mucil, Muscegros, Namur, Nantes, Navarre, Neufmarche, Neville, Newburgh, Newsham, Nordgau, Normandy, North Wales, Northumberland, Northumbria, Norwich, O'Brien, O'Caellaide (O'Kelly), O'Domnail, O'Morda, O'Toole, Obotrites, Oddingseles, Odingsells, Old, Olofsdotter, Orleans, Orthen, Owain, Paris, Parma, Paynel (Paganel), Paynell, Percy, Peverel, Pious, Pitres, Plaiz, Plantagenet, Poitiers, Pole, Ponthieu, Porthoët, Pottenstein, Prendergast, Provence, Quincy, Ranulf, Ravensworth, Rethel, Rhiwallon, Rhys, Ringelheim, Roet, Roos, Ros, Roucy, Roussillon, Sabran, Saint Amand, Salisbury, Saluzzo, Savoy, Saxony, Say, Schweinfurt, Scotland, Scrope, Segersall, Segrave, Seisyll, Semur-en-Auxois, Short, Skogan, Skotkonung, Somery, St. Hilary, St. John, St. Liz, St. Quintin, Stafford, Strange, Strong, Stubenskorn, Sulzbach, Svyatoslavich, Swabia, Talboys, Talvas, Tewdwr, Throop, Tibetot, Toeni, Tony, Tosny, Tours, Tregoz, Trier, Troyes, Trusbut, Tuscany, Umfreville, Unready, Upper Alsace, Valoines, Valois, Vaux, Verdun, Vere, Vermandois, Vetulis, Viennois, Vinzgouw, Vipont, Vitre, Waer (Gael), Wales, Walton, Warenne, Waterton, Welles, Wentworth, Wessex, West Bulgars, Westphalia, Wilkey, Willoughby, Wilson, Wiltshire, Windsor, Wingfield, Wise, Woodhall, Worms, Wycliffe, Zouche