*Eustace IV de Boulogne
born 1130
died 16 August 1153
buried St. Edmunds, Suffolk, England

father:
*Etienne (Stephen) King of England born about 1095/96 Blois, France
died 25 October 1154 St. Martin's Priory, Dover, England
buried Faversham Abbey, Faversham, England

mother:
*Matilda de Boulogne
born 1103 Boulogne, Lorraine, France
died 3 May 1152 Hedingham Castle, Essex, England

siblings:
Maud de Blois Princess of England born 1131 Blois, Loir-Et-Cher, France
died about 1136/37 Aldgate, London, Middlesex, England
buried Aldgate, London, Middlesex, England
Baldwin de Blois Prince of England born about 1133 Blois, Loir-Et-Cher, France
died 2 December 1135 Aldgate, London, Middlesex, England
buried Priory In Trinity, Aldgate, London, England
*Marie Countess of Mortain & Boulogne born about 1137 Blois, Loir-Et-Cher, France
died 1182 St. Austrebert, Eure-Et-Loir, France buried St. Austrebert, Eure-Et-Loir, France
Guillaume (William) Count of Mortain & Boulogne born about 1139 Blois, Loir-Et-Cher, France
died 11 October 1159/60 Toulouse, Haute-Garonne, France buried Montmorillon, Vienne, France

spouse:
*Constance Capet de Toulouse Princess of France
born 1124 Rheims, Marne, Loire-Alantique, France
died 16 August 1176 Rheims, Marne, Loire-Alantique, France
married February 1139/40 Paris, Seine, France

children:
*Eustache de Champagne
born about 1090 Champagne, France

biographical and/or anecdotal:

notes or source:
ancestry.com