Comte William IV
William IV was born after 1090.  He died on September 27th, 1155.

 Poncette deTraves
Poncette was born about 1090.  Poncette is no longer alive.

 Girard Comte deVienne
Girard Comte was born in 1112 in Vienne,Isle de France.  He died at the age of 68 in 1180.