Frederick von Formbach Count of Formbach
Frederick von Formbach Count of was born in 1024 in Formbach, Germany.  He died at the age of 35 in 1059 in Slain.

 Gertrude of Saxony
Gertrude of was born about 1025 in Schwaben, Germany.  Gertrude of is no longer alive.

 Adelheid von Formbach
Adelheid von was born about 1045 in Formbach, Germany.

 Hedwig von Formbach
Hedwig von was born in 1050 in Formbach, Germany.  She died about 1088.