Thierry d'Alsace of Flanders was born circa 1100 to Dirk II de Lorraine (c1050-1115) and Gertrude of Flanders (1080-1117) and died 17 January 1168 in Waten of unspecified causes. He married Marguerite de Clermont (-1133) circa 1124 JL . He married Sibylla of Anjou (1116-1165) circa 1134 JL . Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899), Hugh Capet (c940-996). Ancestors are from France, the United Kingdom, Germany, the Netherlands, Belgium.


Offspring of Thierry of Flanders and Marguerite de Clermont (-1133)
Name Birth Death Joined with
Laurette of Flanders (c1125-1170) 1125 1170 Ivan van Aalst (c1091-1145)
Hendrik II van Limburg (1110-1167)
Raoul I de Vermandois (1085-1152)
Henri de Namur (1113-1196)

Offspring of Thierry of Flanders and Sibylla of Anjou (1116-1165)
Name Birth Death Joined with
Philippe d'Alsace (-1191) 1143 1191 Elisabeth de Vermandois (1143-1183)
Teresa of Portugal (1157-1218)

Mathieu d'Alsace (c1137-1173) 1137 1173 Marie de Boulogne (1136-1182)

Margaret I of Flanders (c1143-1194) 1143 15 November 1194 Raoul II de Vermandois (1145-1167)
Baudouin V de Hainaut (1150-1195)

Gertrude d'Alsace (-1186) 1186 Humbert III de Savoie (1136-1188)

Mathilde d'Alsace (-1194)
Pierre de Cambrai (-1176)

Footnotes (including sources)

‡ General