Engelbert III Margrave of Istria [61102]

  General Notes:

http://en.wikipedia.org/wiki/Engelbert_III_of_Istria

Engelbert III (died 6 October 1173 ) was the Margrave of Istria and Carniola from 1124 until his death. He was a Sponheimer , the eldest son of Engelbert II and Uta of Passau. He succeeded his father in Istria and Carniola when his father was raised to the Duchy of Carinthia . He is sometimes numbered Engelbert II of Istria.
From 1135 to 1137 Engelbert was Margrave of Tuscany . In 1156, he witnessed the granting of the Privilegium Minus creating the Duchy of Austria .
Engelbert married Matilda of Sulzbach , youngest daughter of Berengar I of Sulzbach . He was thus a brother-in-law of Gertrude , wife of Conrad III of Germany , and Irene , wife of Manuel I Comnenus Matilda died late in 1165. They had four children:
Henry , who inherited Carinthia from his grandfather in 1144
Urlic, Count of Laibach
Godfrey, a pries
Herman II , succeeded his brother in Carinthia

Engelbert married Matilda of Sulzbach [61103] [MRIN: 551617419], daughter of Berengar I/II von Sulzbach Count of Sulzbach [61104] and Adelheid of Wolfratshausen [61105]. (Matilda of Sulzbach [61103] was born on 3 Nov 1165.)