III Burkhard
III was born about 1201 in Hohenberg, Schwarzwaldkreis, Wurttemberg, Germany.  He died on July 14th, 1253.

 Countess of Tubingen Mathilde
Countess of Tubingen was born about 1205 in Tubingen, Schwarzwaldkreis, Wurttemberg, Germany.

 Countess of Hohenberg Gertrude
Countess of Hohenberg was born about 1225 in Schwaben, , Bavaria.