Thierry II le Vaillant Alsace de Lorraine, Count of Alsace, Duke of Lorraine, was born circa 1050 to Gerard IV de Lorraine (c1000-1070) and Hedwige de Namur (c1011-c1070) and died 23 January 1115 of unspecified causes. He married Hedwig von Formbach (c1070-c1100) 1090 JL . He married Gertrude of Flanders (1080-1117) 1100 JL . Alfred the Great (849-899)/s, Charlemagne (747-814)/s.
|Offspring of Thierry II de Lorraine and Hedwig von Formbach (c1070-c1100)|
|Simon de Lorraine (c1090-1138)||1090||13 April 1138||Adelaide de Louvain (c1094-c1158)|
|Geertruid Petronella van Lotharingen (c1092-1144)||1092||Floris II van Holland (1085-1122)|