V William
V was born about 0969 in Poitiers, Aquitaine, France.  He died on January 31st, 1030 in France.

 Agnes of Burgundy
Agnes of was born about 0995 in Bourgogne, France.  She died on November 10th, 1068.

 William VI De Poitou
William VI was born in 1026.  He died at the age of 101 on February 10th, 1127.