Conan IV De+ Penthievre 
Conan IV De+ was born about 1138. Conan IV De+'s father was Alain De+ Penthievre and his mother was Berthe I De+ Cornouaille. His paternal grandfather was Etienne De+ Penthievre and his paternal grandmother is Hawise De+ Guincamp; his maternal grandfather was Conan III De+ Cornouaille and his maternal grandmother is Mathilde Maud Of+ England. He had a brother and a sister, named Brian I De Penthievre+ and Constance De. He was the oldest of the three children. He had a half-brother and a half-sister, named John De+ and Aelis De. He died on February 20th, 1171.General Notes
Count Richemont
Count of Guimgamp
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, Paul Leportier, Claude Barret>, 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, 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>)... 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.0944 in Bretagne, France d.29 JUN 992 in Conquereui
- b.~ 0980 in Bretagne, France d.20 Nov 1008 in Bretagne, France
- b.~ 0960 in Anjou, France d.27 JUN 992
- b.< 1009 in Penthievre, Bretagne, France d.07 Jan 1079
- b.28 AUG 933 in Fecamp, France d.20 NOV 996 in Fecamp, France
- b.~ 0980 in Normandy, France
- b.~ 0945 in Normandy, France d.1031 in France
- b.~ 1062 in Penthievre, Bretagne, France d.BET 21 APR 1135 AND 1137 in Quire, St. Mary, Yorkshire, England
- b.~ 0960
- b.0990 in Bretagne, France d.1058
- b.~ 1030 in Cornouaille, Ile-et-Vilaine, Bretagne, France
- b.~ 0960 d.1004
- b.~ 0998 in Nantes, Brittany, France d.1064
- b.~ 0975
- b.~ 1099 in Yorkshire, England d.15 Sep 1146
- b.~ 1067 in Guincamp, Bretagne, France
- b.~ 1138 d.20 Feb 1171
- b.0990 in Bretagne, France d.1058
- b.~ 1030 in Bretagne, France d.13 Apr 1084
- b.~ 0998 in Nantes, Brittany, France d.1064
- b.~ 1067 in Nantes, Loie-Atlantique, Anjou/Pays de la Loire, France d.13 Oct 1119 in Redon
- b.~ 0996 in Bretagne (Brittany), France d.01 Oct 1040 in Vimoutiers, France
- b.~ 1040 d.> 1072
- b.> 1015 in Chartres, France d.13 Apr 1085
- b.1097 in Nantes, Loie-Atlantique, Anjou/Pays de la Loire, France d.17 Sep 1148
- b.< 1000 in Chateau Landon, Seine-et-Marne, France d.01 Apr 1046
- b.1043 in Anjou, France d.14 Apr 1109 in Anjou, France
- b.~ 1018 d.18 Mar 1076
- b.~ 1068 d.01 Jun 1146
- b.~ 1022 in Beaugency, France d.1096
- b.~ 1046 in Of, Beaugency, France
- b.~ 1025
- b.1119 in Brittany, France d.1157 in Richmond, Yorkshire, England
- b.~ 1003 in Normandy d.22 Jul 1035 in Nicea, Bithynia, Turkey
- b.14 Oct 1024 in Falaise, Normandy d.09 Sep 1087 in Hermenbraville, Rouen, Normandy
- b.~ 1003 in Falaise, Normandy
- b.1058 in Selby, Yorks, England according to one source d.01 Dec 1135 in St. Denis, Seine-St Denis, France
- b.1012 in Flanders, France d.01 Sep 1067 in Lille, Duchy of Lower
- b.1026 in Flanders d.02 Nov 1083 in Caen, Normandy
- b.1009 in France d.08 Jan 1079 in Monastaere De L'order De St. Benoist, France
- b.~ 1103 in England
- b.~ 1074
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‌Conan IV De+ and Margaret De+ were married in a religious ceremony in 1160. They had a daughter named Constance De+.
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Children
Constance De+ Penthievre
Constance De+ was born about 1161. She died on September 5th, 1225 in Nantes (Brittainy-France). She was buried on November 24th, 1225 in Abbey de Villeneuve, Nantes, Brittainy-France.