Thomas IV De Courcy 
Thomas IV De was born about 1238. Thomas IV De's father was Thomas III De Courcy and his mother is Marguerite De Picquigny. His paternal grandparents are Thomas II De+ Courcy and Mahaut De+ Rethel; his maternal grandparents were Gerard De Picquigny and Laure De Montfort. He had a sister named Marie De. He is the older 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>)... 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.~ 1075 d.< 1131
- b.~ 1100 d.~ 1191
- b.~ 1080
- b.1135 in Boves, Somme, France d.01 Nov 1191 in Siege of Acre, Palestine
- b.~ 1062 d.~ 1113
- b.~ 1108
- b.~ 1083
- b.~ 1180
- b.1081 in Paris, Seine, Ile-de-France, France d.01 Aug 1134 in Chateau De Bethizy, Paris, Isle De France
- b.~ 1122 in Reims, Champagne, France; alternate POB given. d.11 Oct 1188 in Alternate DOD given.
- b.1086 in Maurienne, Savoie, Rhone-Alpes, France
- b.1156 in Dreux, Normandy d.> 1217
- b.~ 1100 d.~ 1144
- b.1130 in Gournay, France; alternate POB given. d.24 Jul 1204 in Alternate DOD given.
- b.~ 1218 d.< 1276
- b.~ 1140
- b.~ 1170
- b.~ 1148
- b.~ 1190
- b.~ 1090 d.> 1136
- b.~ 1130 d.> 1187
- b.~ 1105 d.> 1178
- b.~ 1175
- b.~ 1116 d.> 1181
- b.> 1161 d.< 1188
- b.~ 1134 d.> 1192
- b.~ 1238
- b.~ 1115 in Amiens, France d.1178
- b.1145 d.1206
- b.~ 1120
- b.1175 d.1224
- b.1145
- b.1205 d.1248
- b.~ 1112 d.1147
- b.~ 1142 in Montreuil, Flandres, France d.30 Jun 1191 in Saint-Jean d'Acre, Palestine
- b.~ 1124 in Saint Pol, France
- b.~ 1182
- b.~ 1126 in St. Pol., Nord, Nord-Pas-de-Calais, France d.1164
- b.< 1164
- b.~ 1144 in Champagne, France
- b.~ 1218
- b.~ 1080 in Montfort Amaury, Ile de France, Fra d.1137
- b.1118 in Montfort-Sur-Risle, Eure, France d.13 Mar 1181
- b.~ 1095 d.> 1118
- b.< 1165 d.27 Jun 1218 in Toulouse, France
- b.~ 1130 in Beaumont, Somme, France or Leicester Castle, Leicestershire, England d.31 Aug 1190 in Durazzo, Provence, West Albania/Greece, returning from pilgrimage.
- b.~ 1138 d.~ 1215
- b.~ 1142 in Leicester, England d.01 Apr 1212 in Leicester, England
- b.~ 1205 d.< 1227
- b.~ 1100 d.1160
- b.~ 1133 in Montmorency, Seine-Et-Oise, France d.1189
- b.~ 1115
- b.> 1173 d.BET 24 FEB 1222 AND 1226
- b.1108 in Mons, Hainaut, Belgium d.08 Nov 1171
- b.~ 1150 in Hainaut, Belgium d.09 Aug 1181
- b.~ 1119 in Namur, Namur, Belgium d.Nov 1168
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They had a son named Thomas V De.