Count Guillaume of Astarac
Count Guillaume of was born in 1017.  He died at the age of 55 in 1072.

 Count Sanche I of Astarac
Count Sanche I of was born in 1056.  Count Sanche I of is no longer alive.

 Princess Helene of Astarac
Princess Helene of was born in 1062.  Princess Helene of is no longer alive.

 Rohaise Princess of Astarac
Rohaise Princess of was born in 1065.  She died at the age of 64 in 1129.