Thierry De Montbelliard
Thierry was born in 1080 in Le Duc, Meuse, , France.  He died at the age of 32 in 1112 in , , , France.

 Gertrude Von Habsburg
Gertrude was born in 1092 in Habsburg, Aargau, Switzerland.¹ 

 Agnes De Montbelliard
Agnes was born in 1110 in Montbelliard, Doubs, Franche Comte, France.  She died at the age of 38 in 1148 in Montbeliard, Doubs, Franche Comte, France.