Otto II, Count of  CHINY
Otto II, Count of  was born about 1065.  He died on March 28th, 1125.

 Adelaide DE NAMUR
Adelaide DE was born in 1068.  She died at the age of 56 in 1124.

 Ida DE CHINY & NAMUR
Ida DE was born about 1083.  She died before 1122.