Robert I Count of Flanders & Artois
Robert I Count of Flanders & was born in 1033.  He died at the age of 60 on October 3rd, 1093.

 Gertrudeof Saxony
Gertrudeof was born about 1028 in Schweinfurt,Unterfranken Bavaria.  She died on August 4th, 1113.

 Gertrudeof Flanders
Gertrudeof was born in 1070.