Count Renault de Nevers
Count Renault was born in 1047.  He died at the age of 40 on August 5th, 1087.

 Ida de Forez
Ida was born in 1062.  She died after 1092.

 Ermengard de Nevers
Ermengard was born in 1078.  She died at the age of 22 in 1100.