Robert I Of+ Flanders
Robert I Of+ was born about 1033.  He died on October 3rd, 1093.

 Gertrud Von+ Sachsen
Gertrud Von+ was born about 1035 in Of, Schweinfurt, Unterfranken, Bavaria.  She died on August 4th, 1113.

 Robert II Of Flanders
Robert II Of was born about 1063.  He died on October 5th, 1111.

 Adele Of+ Flanders
Adele Of+ was born about 1065.  She died in 1115.

 Gertrude Of+ Flanders
Gertrude Of+ was born about 1070.  She died in 1117.