Adam II De Villebéon
Adam II was born in 1227.  He died at the age of 57 on September 14th, 1284.

 Alix Ou Isabelle De Garlande
Alix Ou Isabelle was born about 1225.

 Isabelle La Chambellane De Villebéon
Isabelle La Chambellane was born in 1247.  She died at the age of 35 in 1282.